| Share | Phrase |
| 49.46% | pour depressant |
| 18.61% | point depressant |
| 9.09% | pour depressant [perform operation] |
| 4.43% | pour-point depressant |
| 3.54% | melting-point depressant |
| 1.78% | depressant [does] lower |
| 1.62% | know depressant [perform operation] |
| 1.49% | depressant [is] copolymer |
| 1.49% | contain depressant [perform operation] |
| 1.37% | depressant additive |
| 1.08% | depressant preparation |
| 0.81% | depressant wt |
| 0.73% | depress depressant [perform operation] |
| 0.71% | lubricating [purpose] depressant |
| 0.71% | depressant in amount |
| 0.58% | oil depressant |
| 0.51% | present [chronology] depressant |
| 0.43% | include depressant [perform operation] |
| 0.40% | example depressant |
| 0.39% | add depressant [perform operation] |
| 0.35% | amount depressant |
| 0.17% | depressant [does] include |
| 0.15% | use depressant [perform operation] |