| Share | Phrase |
|---|
| 13.54% | confront surface [perform operation] |
| 8.67% | surface [does] confront |
| 7.89% | confront chamber [perform operation] |
| 5.72% | end [does] confront |
| 5.32% | confront end [perform operation] |
| 4.24% | face [does] confront |
| 3.83% | confront portion [perform operation] |
| 3.75% | confront plate [perform operation] |
| 3.67% | confront vehicle [perform operation] |
| 3.54% | confront for supply |
| 3.42% | confront wall [perform operation] |
| 3.24% | electrode [does] confront |
| 3.20% | aperture [does] confront |
| 3.19% | confront tooth [perform operation] |
| 3.19% | confront core [perform operation] |
| 3.14% | plate [does] confront |
| 2.96% | head [does] confront |
| 2.95% | immediately [temporal] confront |
| 2.56% | port [does] confront |
| 2.52% | confront piston [perform operation] |
| 2.22% | portion [does] confront |
| 1.88% | confront opening [perform operation] |
| 1.77% | tube confront |
| 1.76% | piston [does] confront |
| 1.74% | chamber [does] confront |