| Share | Phrase |
|---|
| 21.17% | differentiation via graph |
| 18.18% | twice [temporal] differentiation |
| 12.95% | once [temporal] differentiation |
| 12.70% | differentiation circuit |
| 10.70% | differentiation between speed |
| 4.27% | normal [typicality] differentiation |
| 4.18% | differentiation section |
| 3.88% | differentiation element |
| 2.90% | perform differentiation [perform operation] |
| 2.63% | signal differentiation |
| 2.49% | permit differentiation [perform operation] |
| 1.67% | amount differentiation |
| 1.37% | differentiation device |
| 0.84% | differentiation means |