| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] so [subord] [to-vb] | 99 |
|
| 2 | [adv] [vb pp] so [subord] [to-vb] | 27 |
|
| 3 | [adv] [be] [vb pp] so [subord] | 13 |
|
