| Share | Phrase |
| 12.58% | confine chamber [perform operation] |
| 7.56% | piston [does] confine |
| 5.69% | detail [connection] confine |
| 2.69% | surface [does] confine |
| 2.53% | confine invention [perform operation] |
| 2.52% | wall [does] confine |
| 2.33% | exchange [does] confine |
| 2.17% | confine space [perform operation] |
| 2.14% | confine means [perform operation] |
| 2.06% | not confine |
| 2.06% | face [does] confine |
| 1.87% | confine spring [perform operation] |
| 1.83% | confine pressure [perform operation] |
| 1.65% | confine of front |
| 1.61% | construction [connection] confine |
| 1.57% | confine fuel [perform operation] |
| 1.44% | confine it [perform operation] |
| 1.43% | confine overage [perform operation] |
| 1.42% | embodiment [connection] confine |
| 1.29% | confine air [perform operation] |
| 1.18% | range [connection] confine |
| 1.17% | space [does] confine |
| 1.07% | field [connection] confine |
| 1.07% | arrangement [connection] confine |
| 1.00% | region [connection] confine |
| 0.99% | wall [location] confine |
| 0.96% | confine end [perform operation] |
| 0.96% | confine tire [perform operation] |
| 0.95% | plate [does] confine |
| 0.93% | substantially [degree] confine |
| 0.93% | confine face [perform operation] |
| 0.89% | confine movement [perform operation] |
| 0.88% | confine vapor [perform operation] |
| 0.87% | confine gas [perform operation] |
| 0.86% | confine member [perform operation] |
| 0.85% | chamber [connection] confine |
| 0.82% | flame [does] confine |
| 0.79% | confine with face |
| 0.79% | stop [does] confine |
| 0.79% | confine body [perform operation] |
| 0.78% | step [does] confine |
| 0.78% | confine fluid [perform operation] |
| 0.75% | confine of member |
| 0.75% | confine in bore |
| 0.72% | properly [manner] confine |
| 0.71% | sleeve [does] confine |
| 0.70% | housing [does] confine |
| 0.68% | means [does] confine |
| 0.65% | tube [does] confine |
| 0.64% | confine channel [perform operation] |
| 0.62% | section [location] confine |
| 0.58% | valve [does] confine |
| 0.58% | confine oil [perform operation] |
| 0.57% | confine device [perform operation] |
| 0.57% | seat [does] confine |
| 0.56% | confine with surface |
| 0.56% | confine to serve |
| 0.56% | confine piston [perform operation] |
| 0.56% | confine modal need |
| 0.53% | confine mixture [perform operation] |
| 0.52% | longitudinally [orientation] confine |
| 0.50% | cylinder [does] confine |
| 0.50% | member [does] confine |
| 0.50% | confine in housing |
| 0.47% | confine to act |
| 0.46% | side [does] confine |
| 0.45% | close [temporal] confine |
| 0.44% | confine flow [perform operation] |
| 0.44% | only [degree] confine |
| 0.43% | confine side [perform operation] |
| 0.42% | confine cable [perform operation] |
| 0.42% | chamber [does] confine |
| 0.41% | rod [does] confine |
| 0.40% | portion [does] confine |
| 0.39% | confine portion [perform operation] |
| 0.39% | confine in chamber |
| 0.37% | confine arm [perform operation] |
| 0.37% | confine wall [perform operation] |
| 0.36% | radially [orientation] confine |
| 0.34% | confine port [perform operation] |
| 0.33% | confine modal will |
| 0.22% | so [resume] confine |
| 0.22% | confine modal can |
| 0.19% | confine modal may |