| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [adj] [is] not a [noun] | 6 |
|
| 2 | so [adj] [is] [not/n't] a [noun] | 6 |
|
| 3 | so [adj] [is] [not/n't] a [noun sg] | 6 |
|
| 4 | so [det] [is] [not/n't] a [noun] | 6 |
|
