| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [subord] a [noun sg] | 721 |
|
| 2 | [prep] so [adj] a [noun sg] | 175 |
|
| 3 | so [adj] [subord] a [noun sg] | 127 |
|
| 4 | [prep] so [adj] [subord] a | 63 |
|
