| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] so [subord] [to-vb] | 23 |
|
| 2 | a [noun] so as [to-vb] | 23 |
|
| 3 | a [noun sg] so [subord] [to-vb] | 22 |
|
