| Share | Phrase |
|---|
| 13.23% | route oil [perform operation] |
| 12.64% | route exhaust [perform operation] |
| 12.21% | route signal [perform operation] |
| 8.30% | route fuel [perform operation] |
| 8.22% | route fluid [perform operation] |
| 7.61% | route vapor [perform operation] |
| 7.61% | route current [perform operation] |
| 7.26% | valve [does] route |
| 7.18% | line [does] route |
| 6.24% | system [does] route |
| 5.32% | route gas [perform operation] |
| 4.11% | fluid [state] route |