| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] i [prep] [verb] | 619 |
|
| 2 | [vb infin] i [prep] [verb] | 148 |
|
| 3 | prevent [pron] [prep] [verb] | 138 |
|
| 4 | prevent i [prep] [verb] | 47 |
|
| 5 | prevent i [prep] [verb] | 9 |
|
