| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [conj] [to-vb] | 1565 |
|
| 2 | [vb pp] so [conj] | 1559 |
|
| 3 | [vb pp] [conj] [to-vb] | 432 |
|
| 4 | [vb pp] so [to-vb] | 24 |
|
