| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] [adv] prevent [adj] | 5 |
|
| 2 | [noun sg] [vb past] [adv] prevent [adj] | 5 |
|
| 3 | [vb past] [adv] prevent [art] [adj] | 10 |
|
| 4 | [vb past] [adv] prevent [art] [adj] | 10 |
|
| 5 | [vb past] [adv] prevent a [adj] | 6 |
|
| 6 | [vb past] [adv] prevent a [adj] | 5 |
|
| 7 | [vb past] [adv] prevent [adj] [noun] | 7 |
|
| 8 | [vb past] [adv] prevent [adj] [noun sg] | 5 |
|
