| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adv] [subord] | 4440 |
|
| 2 | [adv] [subord] [to-vb] | 2513 |
|
| 3 | so [subord] [to-vb] | 1553 |
|
| 4 | so [adv] [to-vb] | 161 |
|
