| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] so [subord] [to-vb] a | 30 |
|
| 2 | [verb] so as [to-vb] a | 30 |
|
| 3 | [verb] so as [to-vb] a | 30 |
|
| 4 | [vb pp] so [conj] [to-vb] a | 23 |
|
