| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] prevent [pron] [prep] [verb] | 77 |
|
| 2 | [that] [verb] [pron] [prep] [verb] | 65 |
|
| 3 | [that] prevent [pron] [prep] [verb] | 27 |
|
