| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [det] [subord] a [noun sg] | 136 |
|
| 2 | [not/n't] so [det] [subord] a | 44 |
|
| 3 | [not/n't] [det] [subord] a [noun sg] | 16 |
|
| 4 | [not/n't] so [det] a [noun sg] | 12 |
|
