| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | prevent [pron] from [be] | 49 |
|
| 2 | prevent [pers pn] from [be] | 47 |
|
| 3 | [verb] them from [be] | 27 |
|
| 4 | prevent them [prep] [be] | 13 |
|
| 5 | prevent them from [be] | 13 |
|
| 6 | prevent they from [be] | 13 |
|
| 7 | prevent them [prep] [be] | 13 |
|
