| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adv] [pers pn] [vb past] [verb] [to-vb] | 8 |
|
| 2 | so [adv] [pers pn] [vb past] [vb pp] [to-vb] | 7 |
|
| 3 | so far [pers pn] [vb past] [verb] [to-vb] | 5 |
|
