| Share | Phrase |
|---|
| 25.03% | train notebook [perform operation] |
| 21.73% | service [does] train |
| 13.39% | train belt [perform operation] |
| 10.97% | train turret [perform operation] |
| 9.36% | train around pulley |
| 8.94% | train bulletin [perform operation] |
| 6.53% | train chain [perform operation] |
| 4.01% | train between valve |