| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [vb past] it [modal v] | 436 |
|
| 2 | so [pron] [vb past] [pron] [modal v] | 118 |
|
| 3 | so [pron] [verb] it [modal v] | 31 |
|
