| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] [verb] the [noun] | 705 |
|
| 2 | to prevent [pron] [prep] [verb] [noun] | 17 |
|
| 3 | to prevent [pron] [verb] the [noun] | 14 |
|
| 4 | to prevent [pron] [prep] [verb] the | 9 |
|
