| Share | Phrase |
| 18.54% | stress spring [perform operation] |
| 8.87% | spring [does] stress |
| 6.77% | thermally [manner] stress |
| 6.37% | direction [location] stress |
| 5.88% | spring [temporal] stress |
| 5.65% | accurately [degree] stress |
| 5.60% | highly [degree] stress |
| 4.37% | stress tube [perform operation] |
| 4.13% | range [location] stress |
| 3.83% | stress it [perform operation] |
| 3.65% | stress piston [perform operation] |
| 3.64% | stress element [perform operation] |
| 3.14% | means [does] stress |
| 2.89% | not stress |
| 2.73% | less [degree] stress |
| 2.62% | stress means [perform operation] |
| 2.52% | stress member [perform operation] |
| 2.34% | stress modal should |
| 2.32% | pressure [does] stress |
| 2.06% | stress modal will |
| 1.98% | stress valve [perform operation] |