| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] so [subord] [to-vb] that | 7 |
|
| 2 | [verb] so as [to-vb] [that] | 7 |
|
| 3 | [vb pp] so [subord] [to-vb] [that] | 6 |
|
| 4 | [verb] so [subord] to ensure [that] | 5 |
|
