| Share | Phrase |
| 1.89% | jacket [does] surround |
| 1.52% | chamber [does] surround |
| 1.39% | surround chamber [perform operation] |
| 1.35% | surround portion [perform operation] |
| 1.30% | sleeve [does] surround |
| 1.28% | surround shaft [perform operation] |
| 1.17% | wall [does] surround |
| 1.13% | surround periphery [perform operation] |
| 1.08% | surround opening [perform operation] |
| 1.07% | housing [does] surround |
| 1.00% | coaxially [orientation] surround |
| 1.00% | member [does] surround |
| 0.96% | surround tube [perform operation] |
| 0.96% | surround end [perform operation] |
| 0.91% | portion [does] surround |
| 0.88% | surround member [perform operation] |
| 0.83% | ring [does] surround |
| 0.80% | seat [does] surround |
| 0.80% | space [does] surround |
| 0.78% | surround piston [perform operation] |
| 0.78% | surround core [perform operation] |
| 0.78% | spring [does] surround |
| 0.76% | tube [does] surround |
| 0.76% | surround bore [perform operation] |
| 0.76% | surround electrode [perform operation] |
| 0.76% | insulator [does] surround |
| 0.75% | surface [does] surround |
| 0.74% | shield [does] surround |
| 0.71% | surround rod [perform operation] |
| 0.68% | surround passage [perform operation] |
| 0.66% | partially [degree] surround |
| 0.61% | coil [does] surround |
| 0.61% | casing [does] surround |
| 0.61% | surround cylinder [perform operation] |
| 0.61% | surround pipe [perform operation] |
| 0.60% | surround body [perform operation] |
| 0.60% | area [does] surround |
| 0.57% | surround hole [perform operation] |
| 0.56% | surround wall [perform operation] |
| 0.55% | surround element [perform operation] |
| 0.55% | concentrically [orientation] surround |
| 0.54% | surround port [perform operation] |
| 0.52% | shell [does] surround |
| 0.51% | surround aperture [perform operation] |
| 0.49% | body [does] surround |
| 0.48% | seal [does] surround |
| 0.47% | surround pin [perform operation] |
| 0.46% | surround surface [perform operation] |
| 0.45% | surround sleeve [perform operation] |
| 0.45% | completely [degree] surround |
| 0.44% | surround stem [perform operation] |
| 0.44% | surround means [perform operation] |
| 0.44% | means [does] surround |
| 0.43% | passage [does] surround |
| 0.43% | surround liner [perform operation] |
| 0.42% | surround coil [perform operation] |
| 0.42% | layer [does] surround |
| 0.40% | sheath [does] surround |
| 0.40% | substantially [degree] surround |
| 0.40% | material [does] surround |
| 0.40% | surround recess [perform operation] |
| 0.40% | surround nozzle [perform operation] |
| 0.39% | insulation [does] surround |
| 0.39% | surround area [perform operation] |
| 0.39% | end [does] surround |
| 0.38% | cover [does] surround |
| 0.37% | surround housing [perform operation] |
| 0.37% | surround insulator [perform operation] |
| 0.37% | circumferentially [manner] surround |
| 0.36% | surround plug [perform operation] |
| 0.36% | surround rotor [perform operation] |
| 0.36% | collar [does] surround |
| 0.35% | surround section [perform operation] |
| 0.35% | surround valve [perform operation] |
| 0.35% | surround part [perform operation] |
| 0.35% | groove [does] surround |
| 0.34% | surround needle [perform operation] |
| 0.34% | sealingly [manner] surround |
| 0.33% | surround ADVP coaxially |
| 0.32% | surround conductor [perform operation] |
| 0.32% | surround column [perform operation] |
| 0.31% | section [does] surround |
| 0.31% | surround with play |
| 0.31% | surround assembly [perform operation] |
| 0.31% | annularly [manner] surround |
| 0.30% | surround ADVP concentrically |
| 0.30% | surround absorber [perform operation] |
| 0.29% | surround extension [perform operation] |
| 0.29% | surround space [perform operation] |
| 0.29% | surround armature [perform operation] |
| 0.28% | surround with clearance |
| 0.28% | surround orifice [perform operation] |
| 0.28% | channel [does] surround |
| 0.28% | bushing [does] surround |
| 0.28% | surround gap [perform operation] |
| 0.28% | curve [does] surround |
| 0.27% | surround outlet [perform operation] |
| 0.27% | boot [does] surround |
| 0.27% | enclosure [does] surround |
| 0.27% | partly [degree] surround |
| 0.27% | surround cavity [perform operation] |
| 0.27% | electrode [does] surround |
| 0.27% | rim [does] surround |
| 0.27% | flange [does] surround |
| 0.26% | shroud [does] surround |
| 0.26% | o-ring [does] surround |
| 0.26% | case [does] surround |
| 0.26% | element [does] surround |
| 0.25% | surround seat [perform operation] |
| 0.25% | frame [does] surround |
| 0.25% | core [does] surround |
| 0.25% | line [does] surround |
| 0.25% | head [does] surround |
| 0.24% | cylinder [does] surround |
| 0.24% | air [does] surround |
| 0.24% | surround outside [perform operation] |
| 0.24% | surround head [perform operation] |
| 0.24% | spring [temporal] surround |
| 0.24% | seating [does] surround |
| 0.24% | least [degree] surround |
| 0.23% | surround line [perform operation] |
| 0.22% | opening [does] surround |
| 0.22% | surround stream [perform operation] |
| 0.22% | cowling [does] surround |
| 0.22% | surround bolt [perform operation] |
| 0.22% | surround region [perform operation] |
| 0.21% | surround tip [perform operation] |
| 0.21% | surround manifold [perform operation] |
| 0.21% | winding [does] surround |
| 0.21% | fuel [does] surround |
| 0.21% | radially [orientation] surround |
| 0.21% | piston [does] surround |
| 0.21% | surround spindle [perform operation] |
| 0.21% | surround hub [perform operation] |
| 0.21% | surround plunger [perform operation] |
| 0.20% | part [does] surround |
| 0.20% | surround engine [perform operation] |
| 0.20% | region [does] surround |
| 0.20% | surround axis [perform operation] |
| 0.20% | surround layer [perform operation] |
| 0.20% | mid-length surround |
| 0.19% | surround inlet [perform operation] |
| 0.19% | envelope [does] surround |
| 0.19% | band [does] surround |
| 0.19% | recess [does] surround |
| 0.18% | closely [location] surround |
| 0.18% | surround spring [perform operation] |
| 0.18% | cavity [does] surround |
| 0.18% | surround slide [perform operation] |
| 0.18% | gas [does] surround |
| 0.17% | bead [does] surround |