| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [prep] [verb] [prep] [noun] | 207 |
|
| 2 | [to-vb] [pron] [prep] [verb] [prep] [noun] | 38 |
|
| 3 | prevent [pron] [prep] [verb] [prep] [noun] | 29 |
|
