| Share | Phrase |
|---|
| 14.66% | operator intervention |
| 14.39% | steering [purpose] intervention |
| 11.97% | automatic [functioning] intervention |
| 9.56% | require intervention [perform operation] |
| 7.94% | braking [purpose] intervention |
| 6.50% | manual [functioning] intervention |
| 6.49% | braking [purpose] intervention |
| 4.28% | mechanical [functioning] intervention |
| 4.21% | intervention [does] take |
| 3.26% | direct [shape] intervention |
| 2.94% | perform intervention [perform operation] |
| 2.80% | brake intervention |
| 2.63% | possible [certainty] intervention |
| 2.30% | control intervention |
| 2.20% | permit intervention [perform operation] |
| 2.06% | make intervention [perform operation] |
| 1.73% | not intervention |