| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [verb] [adj] | 1306 |
|
| 2 | [conj] prevent [adj] | 89 |
|
| 3 | as prevent [adj] | 11 |
|
| 4 | [subord] prevent [adj] | 6 |
|
| 5 | as prevent [adj] | 6 |
|
