| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [verb] [adj] | 5624 |
|
| 2 | [subord] [to-vb] [adj] | 817 |
|
| 3 | [conj] to prevent [adj] | 43 |
|
| 4 | [subord] prevent [adj] | 12 |
|
