| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | prevent [pron] [prep] [verb] | 697 |
|
| 2 | and prevent [pron] [prep] | 41 |
|
| 3 | and [pron] [prep] [verb] | 39 |
|
| 4 | and prevent [pron] [verb] | 24 |
|
| 5 | and prevent [prep] [verb] | 7 |
|
