| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] so [adv] as possible ensure | 5 |
|
| 2 | [vb mod] so [adv] [subord] possible ensure | 5 |
|
| 3 | [vb mod] so far [conj] possible ensure | 5 |
|
| 4 | [vb mod] so [adv] as possible ensure | 5 |
|
