| Share | Phrase |
| 30.76% | reserve [importance] tank |
| 8.67% | reserve [importance] cup |
| 7.47% | reserve [importance] pot |
| 6.27% | reserve [importance] container |
| 3.61% | reserve [importance] basicity |
| 3.56% | reserve [importance] chamber |
| 2.95% | reserve [importance] supply |
| 2.15% | reserve [importance] means |
| 2.04% | reserve [importance] lr |
| 1.96% | reserve [is] well |
| 1.87% | reserve [importance] volume |
| 1.77% | reserve [importance] ph |
| 1.56% | reserve [importance] position |
| 1.52% | reserve [importance] fuel |
| 1.44% | reserve [location] reserve |
| 1.33% | reserve [importance] reservoir |
| 1.18% | reserve [importance] valve |
| 1.06% | reserve [importance] inlet |
| 0.94% | fuel reserve |
| 0.94% | reserve [importance] well |
| 0.89% | reserve [importance] coupling |
| 0.87% | reserve [importance] source |
| 0.86% | reserve [importance] port |
| 0.84% | dwindling reserve |
| 0.84% | reserve [importance] pl |
| 0.81% | reserve [importance] capacity |
| 0.81% | reserve [importance] oil |
| 0.80% | reserve [importance] power |
| 0.76% | reserve [importance] pressure |
| 0.73% | reserve [importance] surface |
| 0.71% | reserve [importance] system |
| 0.63% | petroleum reserve |
| 0.62% | reserve [importance] stroke |
| 0.54% | reserve [importance] pump |
| 0.47% | oil reserve |
| 0.47% | reserve [importance] drop |
| 0.47% | reserve [importance] loop |
| 0.47% | study reserve [perform operation] |
| 0.43% | reserve [importance] quantity |
| 0.41% | reserve [importance] amount |
| 0.41% | reserve between valve |
| 0.38% | fluid reserve |
| 0.35% | reserve [does] communicate |
| 0.33% | store reserve [perform operation] |
| 0.28% | energy reserve |
| 0.21% | reserve [addressee] communicate |
| 0.20% | volume reserve |
| 0.17% | maximum [size] reserve |
| 0.14% | air reserve |
| 0.14% | fluid [state] reserve |
| 0.14% | maintain reserve [perform operation] |
| 0.13% | contain reserve [perform operation] |
| 0.11% | reserve [connection] connect |
| 0.10% | define reserve [perform operation] |
| 0.08% | provide reserve [perform operation] |
| 0.07% | have reserve [perform operation] |