| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] so [adv] [subord] possible ensure | 5 |
|
| 2 | [modal v] so [adv] [subord] possible ensure | 5 |
|
| 3 | so [adv] [subord] possible ensure [conj] | 5 |
|
| 4 | so [adv] [subord] possible ensure that | 5 |
|
| 5 | so [adv] [subord] possible ensure that | 5 |
|
| 6 | so [adv] [subord] possible ensure [that] | 5 |
|
