| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh det] prevent [pron] [prep] [verb] | 30 |
|
| 2 | [noun sg] [Wh det] prevent [pron] [prep] [verb] | 16 |
|
| 3 | [noun pl] [Wh det] prevent [pron] [prep] [verb] | 11 |
|
| 4 | [Wh det] [modal v] prevent [pron] [prep] [verb] | 11 |
|
| 5 | [Wh det] [vb mod] prevent [pron] [prep] [verb] | 11 |
|
| 6 | [Wh det] would prevent [pron] [prep] [verb] | 7 |
|
| 7 | [Wh det] would prevent [pron] [prep] [verb] | 7 |
|
| 8 | [Wh det] prevent [pron] [prep] [verb] [pron] | 9 |
|
| 9 | [Wh det] prevent [pron] [prep] [verb] [adv] | 8 |
|
| 10 | [Wh det] prevent [pron] [prep] [verb] [art] | 7 |
|
| 11 | [Wh det] prevent [pron] [prep] [verb] [art] | 7 |
|
| 12 | [Wh det] prevent [pron] [prep] [verb] [pos pn] | 6 |
|
| 13 | [Wh det] prevent [pron] [prep] [verb] the | 5 |
|
| 14 | [Wh det] prevent [pron] [prep] [verb] the | 5 |
|
