| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [verb] so [adv] [subord] | 8 |
|
| 2 | [vb pp] [to-vb] so [adv] [subord] | 7 |
|
| 3 | [vb pp] do so [adv] [subord] | 5 |
|
