| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] so [adv] [subord] [verb] [adj] | 5 |
|
| 2 | [vb pp] so [adv] [subord] [to-vb] [adj] | 5 |
|
| 3 | [be] [vb pp] so [adv] [subord] [adj] | 5 |
|
| 4 | be [vb pp] so [adv] [subord] [adj] | 5 |
|
