| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | prevent [pers pn] [prep] [verb] | 645 |
|
| 2 | [adv] prevent [pers pn] [prep] | 128 |
|
| 3 | [adv] prevent [pers pn] [verb] | 45 |
|
| 4 | [adv] prevent [prep] [verb] | 44 |
|
| 5 | [adv] [pers pn] [prep] [verb] | 24 |
|
