| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it from [verb] | 154 |
|
| 2 | prevent [pron] from [verb] | 138 |
|
| 3 | prevent it from [verb] | 78 |
|
| 4 | [vb infin] it from [verb] | 23 |
|
| 5 | prevent it [prep] [verb] | 12 |
|
