| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb pp] a | 805 |
|
| 2 | [conj] so [vb pp] | 344 |
|
| 3 | [conj] so a | 122 |
|
| 4 | so [vb pp] a | 58 |
|
