| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [conj] | 83460 |
|
| 2 | [adv] [verb] prevent | 154 |
|
| 3 | [verb] [conj] prevent | 133 |
|
| 4 | [adv] [conj] prevent | 62 |
|
