| Share | Phrase |
| 29.53% | enrich mixture [perform operation] |
| 10.93% | enrich ratio [perform operation] |
| 3.51% | enrich kwot [perform operation] |
| 2.94% | wot [does] enrich |
| 2.35% | enrich in iso-paraffins |
| 2.23% | degree [does] enrich |
| 2.23% | excessively [degree] enrich |
| 2.06% | test by enrich |
| 2.04% | after-start [does] enrich |
| 1.83% | gas [using as instrument] enrich |
| 1.75% | enrich [temporal] recover |
| 1.53% | enrich kast [perform operation] |
| 1.42% | means [does] enrich |
| 1.40% | apparatus [does] enrich |
| 1.40% | load [does] enrich |
| 1.38% | claim [reference] enrich |
| 1.28% | fuel [does] enrich |
| 1.27% | enrich feed [perform operation] |
| 1.18% | enrich coefficient [perform operation] |
| 1.16% | enrich fuel [perform operation] |
| 1.15% | means [reference] enrich |
| 1.05% | temporarily [temporal] enrich |
| 1.02% | enrich with gas |
| 1.02% | achieve by enrich |
| 1.02% | engine [temporal] enrich |
| 0.93% | enrich supply [perform operation] |
| 0.93% | enrich [temporal] travel |
| 0.87% | enrich by add |
| 0.80% | coefficient [does] enrich |
| 0.79% | ratio [does] enrich |
| 0.79% | enrich mode [perform operation] |
| 0.78% | necessary to enrich |
| 0.76% | accomplish by enrich |
| 0.74% | attain [temporal] enrich |
| 0.73% | control [does] enrich |
| 0.72% | fuel [using as instrument] enrich |
| 0.72% | value [does] enrich |
| 0.69% | level [connection] enrich |
| 0.67% | mixture [does] enrich |
| 0.66% | enrich device [perform operation] |
| 0.66% | periodically [temporal] enrich |
| 0.65% | direction [does] enrich |
| 0.61% | enrich means [perform operation] |
| 0.60% | enrich operation [perform operation] |
| 0.55% | enrich air [perform operation] |
| 0.51% | become [temporal] enrich |
| 0.50% | accordance [reference] enrich |
| 0.49% | engine [does] enrich |
| 0.49% | not enrich |
| 0.42% | exceed [temporal] enrich |
| 0.42% | enrich modal should |
| 0.39% | engine enrich |
| 0.38% | enrich modal will |
| 0.38% | immediately [temporal] enrich |
| 0.36% | example [example] enrich |
| 0.34% | enrich engine [perform operation] |
| 0.33% | enrich gas [perform operation] |
| 0.31% | enrich modal can |
| 0.31% | enrich system [perform operation] |
| 0.29% | more [degree] enrich |
| 0.24% | substantially [degree] enrich |
| 0.20% | enrich modal may |