| Share | Phrase |
| 18.72% | pressure-increasing mode |
| 15.29% | pressure-increasing valve |
| 14.44% | pressure-increasing vapply |
| 13.54% | pressure-increasing vfca |
| 9.70% | pressure-increasing tapplyi |
| 9.37% | pressure-increasing vfapply |
| 5.72% | pressure-increasing state |
| 5.21% | pressure-increasing gradient |
| 2.15% | pressure-increasing condition |
| 2.08% | pressure-increasing stroke |
| 1.44% | pressure-increasing control |
| 1.31% | pressure-increasing rate |
| 0.98% | pressure-increasing operation |