| Share | Phrase |
| 7.45% | contract chamber [perform operation] |
| 5.03% | wax [does] contract |
| 4.80% | radially [orientation] contract |
| 3.85% | contract wax [perform operation] |
| 3.50% | bellow [does] contract |
| 3.35% | contract length [perform operation] |
| 3.18% | contract spring [perform operation] |
| 3.10% | invention [does] contract |
| 2.92% | alternately [manner] contract |
| 2.85% | chamber [does] contract |
| 2.71% | response contract |
| 2.63% | discharge [temporal] contract |
| 2.58% | temperature contract |
| 2.48% | temperature [temporal] contract |
| 2.45% | element [does] contract |
| 2.19% | direction [does] contract |
| 2.18% | contract by insert |
| 2.16% | contract direction [perform operation] |
| 1.95% | contract volume [perform operation] |
| 1.84% | axially [orientation] contract |
| 1.83% | contract modal can |
| 1.73% | contract shaft [perform operation] |
| 1.70% | contract rod [perform operation] |
| 1.52% | contract cylinder [perform operation] |
| 1.51% | means [does] contract |
| 1.49% | contract column [perform operation] |
| 1.40% | contract means [perform operation] |
| 1.37% | contract sleeve [perform operation] |
| 1.32% | contract element [perform operation] |
| 1.30% | circumferentially [manner] contract |
| 1.27% | decrease [temporal] contract |
| 1.25% | contract device [perform operation] |
| 1.25% | side [does] contract |
| 1.22% | contract within chamber |
| 1.14% | contract mechanism [perform operation] |
| 1.10% | fluid [does] contract |
| 1.02% | accordance [reference] contract |
| 1.00% | member [does] contract |
| 1.00% | contract assembly [perform operation] |
| 1.00% | contract [temporal] decrease |
| 0.97% | so [resume] contract |
| 0.93% | spring [does] contract |
| 0.93% | contract bearing [perform operation] |
| 0.93% | contract modal will |
| 0.89% | contract [temporal] increase |
| 0.86% | inwardly [location] contract |
| 0.85% | device [does] contract |
| 0.81% | contract piston [perform operation] |
| 0.81% | contract member [perform operation] |
| 0.75% | fully [degree] contract |
| 0.64% | contract in direction |
| 0.45% | time [temporal] contract |
| 0.28% | contract modal may |