| Share | Phrase |
| 13.70% | accelerator [does] draw off |
| 13.68% | draw off during reaction |
| 10.93% | draw off quantity [perform operation] |
| 10.86% | draw off air [perform operation] |
| 8.44% | draw off vapor [perform operation] |
| 7.87% | draw off gas [perform operation] |
| 7.26% | draw off heat [perform operation] |
| 7.24% | draw off water [perform operation] |
| 5.36% | draw off fuel [perform operation] |
| 4.11% | means [does] draw off |
| 3.98% | selectively [manner] draw off |
| 3.32% | draw off portion [perform operation] |
| 3.19% | draw off fluid [perform operation] |