| Share | Phrase |
|---|
| 21.23% | submerged [location] pump |
| 16.23% | submerged [location] remain |
| 15.13% | submerged [location] fitting |
| 10.44% | submerged [location] position |
| 9.87% | submerged [location] relationship |
| 9.73% | submerged [location] system |
| 6.58% | submerged [location] device |
| 6.24% | submerged [location] chamber |
| 4.48% | partially [degree] submerged |