| Share | Phrase |
|---|
| 12.22% | guarantee stability [perform operation] |
| 11.35% | guarantee it [perform operation] |
| 11.20% | guarantee ignition [perform operation] |
| 10.56% | guarantee safety [perform operation] |
| 9.51% | guarantee stabilization [perform operation] |
| 7.66% | guarantee operation [perform operation] |
| 5.90% | guarantee modal can |
| 5.42% | always [temporal] guarantee |
| 5.24% | guarantee pressure [perform operation] |
| 4.96% | guarantee combustion [perform operation] |
| 4.63% | not guarantee |
| 4.03% | guarantee modal must |
| 2.61% | system [does] guarantee |
| 2.34% | manner [manner] guarantee |
| 2.29% | guarantee modal will |