| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | carefully [verb] [conj] | 290 |
|
| 2 | [adv] to ensure [conj] | 211 |
|
| 3 | carefully [to-vb] [conj] | 25 |
|
| 4 | carefully ensure [conj] | 8 |
|
