| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adj] a [noun sg] [vb mod] | 21 |
|
| 2 | so [adj] a [noun sg] [modal v] | 17 |
|
| 3 | so [adj] a [noun sg] could | 8 |
|
| 4 | so [adj] a [noun sg] could | 8 |
|
