| Share | Phrase |
| 11.07% | expel gas [perform operation] |
| 7.01% | expel fluid [perform operation] |
| 6.82% | expel air [perform operation] |
| 5.83% | expel fuel [perform operation] |
| 3.71% | expel from chamber |
| 3.27% | atmosphere [location] expel |
| 3.14% | expel from cylinder |
| 2.76% | position during expel |
| 2.67% | expel from cavity |
| 2.65% | expel oil [perform operation] |
| 2.44% | exhaust [using as instrument] expel |
| 2.36% | atmosphere [connection] expel |
| 2.08% | expel contaminant [perform operation] |
| 2.06% | piston [does] expel |
| 2.04% | expel water [perform operation] |
| 2.02% | expel liquid [perform operation] |
| 1.83% | expel volume [perform operation] |
| 1.69% | expel gasses [perform operation] |
| 1.60% | expel jet [perform operation] |
| 1.53% | jacket [location] expel |
| 1.41% | expel through port |
| 1.37% | expel through means |
| 1.37% | expel charge [perform operation] |
| 1.26% | collector [does] expel |
| 1.26% | expel modal will |
| 1.26% | expel particle [perform operation] |
| 1.09% | chamber [does] expel |
| 1.09% | expel vapor [perform operation] |
| 1.06% | expel during stroke |
| 1.06% | expel chamber [perform operation] |
| 1.04% | position [attribute] expel |
| 1.02% | line [location] expel |
| 1.02% | expel mixture [perform operation] |
| 0.95% | expel stream [perform operation] |
| 0.95% | outwardly [location] expel |
| 0.94% | manifold [does] expel |
| 0.91% | expel from engine |
| 0.88% | expel through opening |
| 0.84% | expel exhaust [perform operation] |
| 0.78% | expel energy [perform operation] |
| 0.74% | expel product [perform operation] |
| 0.69% | expel fluid |
| 0.68% | area [does] expel |
| 0.65% | expel modal can |
| 0.64% | expel temperature [perform operation] |
| 0.62% | air [does] expel |
| 0.58% | normally [typicality] expel |
| 0.58% | cylinder [does] expel |
| 0.58% | expel portion [perform operation] |
| 0.54% | operation [does] expel |
| 0.53% | expel amount [perform operation] |
| 0.53% | means [does] expel |
| 0.52% | end [location] expel |
| 0.50% | time [temporal] expel |
| 0.46% | valve [does] expel |
| 0.39% | expel modal may |
| 0.38% | expel in chamber |