| Share | Phrase |
| 18.54% | ml [amount] hexane |
| 12.87% | strip off hexane [perform operation] |
| 10.82% | hexane [location] accomplish |
| 9.84% | hexane [using as instrument] dilute |
| 8.01% | rate [is] hexane |
| 6.98% | normal [typicality] hexane |
| 6.08% | solvent [is] hexane |
| 4.82% | hexane [using as instrument] charge |
| 4.82% | hexane solid |
| 3.47% | mixed [structure] hexane |
| 3.28% | hexane conversion |
| 3.10% | hexane solution |
| 2.50% | add hexane [perform operation] |
| 2.50% | remove hexane [perform operation] |
| 2.32% | include hexane [perform operation] |