| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [subord] [to-vb] | 1553 |
|
| 2 | [subord] [to-vb] [noun] | 910 |
|
| 3 | so [subord] [noun] | 408 |
|
| 4 | so [to-vb] [noun] | 36 |
|
