| Share | Phrase |
|---|
| 37.76% | expanding [increase] gas |
| 13.00% | expanding [increase] brake |
| 6.24% | expanding [increase] type |
| 6.15% | expanding [increase] means |
| 5.39% | expanding [increase] mat |
| 4.69% | expanding [increase] chamber |
| 4.19% | expanding [increase] gasses |
| 4.10% | expanding [increase] force |
| 3.78% | expanding [increase] portion |
| 3.64% | expanding [increase] product |
| 3.59% | expanding [increase] cone |
| 2.97% | expanding [increase] direction |
| 2.49% | conically [manner] expanding |
| 1.20% | radially [orientation] expanding |
| 0.75% | axially [orientation] expanding |