| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [verb] [pron] [prep] [verb] | 290 |
|
| 2 | [noun pl] [to-vb] [pron] [prep] [verb] | 72 |
|
| 3 | [noun pl] prevent [pron] [prep] [verb] | 58 |
|
| 4 | [noun] to prevent [pron] [prep] [verb] | 53 |
|
