| Share | Phrase |
| 33.51% | hydrophobic [physical/chemical] portion |
| 19.56% | hydrophobic [physical/chemical] moiety |
| 16.11% | hydrophobic [physical/chemical] base |
| 9.95% | hydrophobic [physical/chemical] substance |
| 9.11% | hydrophobic [physical/chemical] screen |
| 5.87% | hydrophobic [physical/chemical] material |
| 5.86% | hydrophobic [physical/chemical] property |