| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun] [prep] [verb] | 9958 |
|
| 2 | to prevent [pron] [prep] [verb] | 140 |
|
| 3 | to prevent [noun] [prep] [verb] | 139 |
|
| 4 | to prevent [pron] [noun] [prep] | 54 |
|
| 5 | to prevent [pron] [noun] [verb] | 25 |
|
