| Share | Phrase |
| 15.62% | synchronous [chronology] injection |
| 4.92% | synchronous with cycle |
| 4.89% | synchronous [chronology] pulse |
| 4.45% | synchronous [chronology] detector |
| 3.70% | synchronous [chronology] ti |
| 3.38% | synchronous [chronology] cycle |
| 3.34% | synchronous [chronology] manner |
| 3.27% | synchronous [chronology] rotation |
| 3.04% | synchronous [chronology] acc |
| 3.01% | synchronous with generation |
| 2.83% | synchronous [chronology] decrease |
| 2.80% | synchronous [chronology] timing |
| 2.75% | synchronous [chronology] speed |
| 2.74% | synchronous [chronology] movement |
| 2.73% | synchronous [chronology] generate |
| 2.71% | synchronous [chronology] operation |
| 2.68% | synchronous [chronology] motor |
| 2.61% | synchronous [chronology] motion |
| 2.37% | synchronous with revolution |
| 2.32% | synchronous [chronology] locking |
| 2.04% | synchronous [chronology] counter |
| 1.84% | synchronous with speed |
| 1.80% | synchronous [chronology] circuit |
| 1.74% | synchronous [chronology] behavior |
| 1.69% | synchronous [chronology] control |
| 1.67% | synchronous [chronology] signal |
| 1.64% | synchronous [chronology] ca |
| 1.30% | synchronous [chronology] relation |
| 1.30% | synchronous [chronology] quantity |
| 1.22% | synchronous with crankshaft |
| 1.15% | synchronous [chronology] cylinder |
| 1.04% | substantially synchronous |
| 1.03% | synchronous [chronology] supply |
| 0.98% | synchronous [chronology] amount |
| 0.94% | synchronous with signal |
| 0.82% | synchronous [chronology] mode |
| 0.73% | signal [attribute] synchronous |
| 0.72% | speed [attribute] synchronous |