| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adv] [subord] [to-vb] a | 28 |
|
| 2 | so [adv] as [verb] a | 28 |
|
| 3 | so far [subord] [verb] a | 27 |
|
| 4 | so [adv] [subord] [verb] a | 24 |
|
| 5 | so [adv] [subord] [verb] an | 5 |
|
