| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adv] [subord] [verb] [to-vb] | 8 |
|
| 2 | so [adv] as [verb] [to-vb] | 6 |
|
| 3 | so far [subord] [verb] [to-vb] | 6 |
|
| 4 | so far [subord] [verb] [to-vb] | 6 |
|
