| Share | Phrase |
| 12.54% | active [motion] ingredient |
| 12.15% | ingredient sensor |
| 8.49% | ingredient concentration |
| 5.07% | noxious [producing effect] ingredient |
| 4.38% | unburned ingredient |
| 3.73% | dry [dampness] ingredient |
| 3.41% | ingredient concentrate |
| 3.17% | ingredient hc |
| 2.90% | exhaust [physical/chemical] ingredient |
| 2.75% | gettering ingredient |
| 2.25% | ingredient [location] base |
| 2.21% | gas ingredient |
| 2.13% | material [domain related] ingredient |
| 2.09% | contain ingredient [perform operation] |
| 1.87% | ingredient ebsa |
| 1.74% | add ingredient [perform operation] |
| 1.70% | friction ingredient |
| 1.63% | volatile [time periodicity] ingredient |
| 1.60% | boiling [temperature] ingredient |
| 1.42% | automotive [functioning] ingredient |
| 1.41% | ingredient co |
| 1.14% | ingredient content |
| 1.04% | ingredient entry |
| 1.00% | minor [importance] ingredient |
| 0.92% | mix ingredient [perform operation] |
| 0.91% | main [importance] ingredient |
| 0.89% | ingredient time |
| 0.86% | catalytic [physical/chemical] ingredient |
| 0.84% | combustion ingredient |
| 0.83% | specific [typicality] ingredient |
| 0.83% | ignite ingredient [perform operation] |
| 0.77% | conventional [typicality] ingredient |
| 0.74% | exhaust [physical/chemical] ingredient |
| 0.71% | ingredient characteristic |
| 0.69% | ingredient during operation |
| 0.67% | amount ingredient |
| 0.67% | select ingredient [perform operation] |
| 0.66% | ingredient basis |
| 0.66% | reduce ingredient [perform operation] |
| 0.65% | various [similarity] ingredient |
| 0.62% | example ingredient |
| 0.60% | point ingredient |
| 0.57% | preferred [effectiveness] ingredient |
| 0.55% | ingredient amount |
| 0.54% | comprise ingredient [perform operation] |
| 0.49% | employ ingredient [perform operation] |
| 0.49% | low [size] ingredient |
| 0.45% | ingredient means |
| 0.41% | detect ingredient [perform operation] |
| 0.34% | ingredient have |
| 0.31% | use ingredient [perform operation] |
| 0.24% | have ingredient [perform operation] |