| Share | Phrase |
| 31.47% | ethenylidene monounsaturation |
| 18.94% | atom [is] monounsaturation |
| 13.68% | part monounsaturation |
| 13.40% | terminal [time periodicity] monounsaturation |
| 12.37% | contain monounsaturation [perform operation] |
| 10.11% | internal [location] monounsaturation |