| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] [verb] | 9295 |
|
| 2 | prevent [pron] [prep] | 822 |
|
| 3 | prevent [pron] [verb] | 435 |
|
| 4 | prevent [prep] [verb] | 355 |
|
