| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] [verb] it [prep] | 151 |
|
| 2 | [that] prevent [pron] [prep] | 31 |
|
| 3 | [conj] prevent it [prep] | 22 |
|
| 4 | [that] prevent it [prep] | 5 |
|
