| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | prevent [pron] [prep] [verb] | 697 |
|
| 2 | [noun pl] prevent [pron] [prep] | 65 |
|
| 3 | [noun pl] prevent [pron] [verb] | 46 |
|
| 4 | [noun pl] [pron] [prep] [verb] | 34 |
|
