| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pers pn] [v-ing] | 8506 |
|
| 2 | [vb base] [pers pn] [v-ing] | 1045 |
|
| 3 | prevent [pers pn] [v-ing] | 348 |
|
| 4 | prevent [pron] [v-ing] | 28 |
|
| 5 | prevent [pers pn] [verb] | 22 |
|
