| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [conj] [to-vb] a | 166 |
|
| 2 | so [conj] [to-vb] [adv] | 81 |
|
| 3 | [conj] [to-vb] a [adv] | 77 |
|
| 4 | so [conj] a [adv] | 23 |
|
