| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [that] prevent [pron] [prep] | 23 |
|
| 2 | [noun pl] [that] prevent [pron] [prep] | 16 |
|
| 3 | [noun sg] [that] prevent [pron] [prep] | 7 |
|
| 4 | [that] [vb mod] prevent [pron] [prep] | 5 |
|
| 5 | [that] have prevent [pron] [prep] | 5 |
|
| 6 | [that] [verb] prevent [pron] [prep] | 5 |
|
| 7 | [that] [modal v] prevent [pron] [prep] | 5 |
|
| 8 | [that] prevent [pron] [prep] [verb] | 27 |
|
| 9 | [that] prevent [pron] [prep] [v-ing] | 27 |
|
