| Share | Phrase |
|---|
| 28.58% | switch back valve [perform operation] |
| 20.11% | position [connection] switch back |
| 15.69% | position [location] switch back |
| 6.09% | again [temporal] switch back |
| 5.62% | multivibrator [does] switch back |
| 4.82% | switch back to state |
| 3.09% | switch back position [perform operation] |
| 3.08% | state switch back |
| 3.06% | switch back transistor [perform operation] |
| 2.01% | switch back modal will |
| 1.78% | position switch back |
| 1.77% | system [does] switch back |
| 1.60% | valve [does] switch back |
| 1.47% | switch back means [perform operation] |
| 1.18% | switch back modal can |