| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] so [vb infin] | 7 |
|
| 2 | it [modal v] so [vb infin] | 7 |
|
| 3 | it [verb] so [vb infin] | 6 |
|
| 4 | it do so [vb infin] | 6 |
|
| 5 | it [vb past] so [vb infin] | 5 |
|
| 6 | it did so [vb infin] | 5 |
|
