| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | prevent [pers pn] [prep] [verb] the | 71 |
|
| 2 | [pers pn] [prep] [verb] to the | 48 |
|
| 3 | prevent [pers pn] [prep] [verb] to | 24 |
|
| 4 | prevent [prep] [verb] to the | 5 |
|
