| Share | Phrase |
| 23.26% | refuel tank [perform operation] |
| 15.90% | refuel aircraft [perform operation] |
| 14.57% | refuel pipe [perform operation] |
| 7.12% | parallel refuel |
| 5.40% | refuel vehicle [perform operation] |
| 4.32% | refuel automobile [perform operation] |
| 4.03% | wall refuel |
| 3.66% | refuel [temporal] have |
| 3.28% | refuel signal [perform operation] |
| 3.16% | refuel car [perform operation] |
| 2.62% | face refuel |
| 2.32% | refuel system [perform operation] |
| 2.11% | fuel [does] refuel |
| 2.05% | pressure [does] refuel |
| 1.75% | refuel valve [perform operation] |
| 1.53% | refuel [temporal] provide |
| 1.10% | so [resume] refuel |
| 1.10% | not refuel |
| 0.62% | refuel modal can |