| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun pl] [prep] [verb] | 2449 |
|
| 2 | to prevent [pron] [prep] [verb] | 140 |
|
| 3 | to prevent [noun pl] [prep] [verb] | 81 |
|
| 4 | to prevent [pron] [noun pl] [prep] | 16 |
|
| 5 | to prevent [pron] [noun pl] [verb] | 11 |
|
