| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so it [vb mod] [adv] [vb infin] | 12 |
|
| 2 | so it [modal v] [adv] [vb infin] | 12 |
|
| 3 | so it could [adv] [vb infin] | 6 |
|
| 4 | so it could [adv] [vb infin] | 6 |
|
