| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [conj] [verb] [conj] | 1691 |
|
| 2 | [adj] [conj] [to-vb] [conj] | 96 |
|
| 3 | [adj] [conj] ensure [conj] | 25 |
|
