| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | prevent [pron] from [verb] | 695 |
|
| 2 | [vb infin] [pron] from [verb] | 320 |
|
| 3 | [vb infin] prevent [pron] from | 19 |
|
| 4 | [vb infin] prevent [pron] [verb] | 13 |
|
