| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [verb] [noun sg] | 1839 |
|
| 2 | [adv] [conj] [to-vb] [noun sg] | 263 |
|
| 3 | [adv] [conj] prevent [noun sg] | 10 |
|
| 4 | [adv] [conj] to prevent [noun] | 9 |
|
