| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] not a [noun] | 98 |
|
| 2 | [subord] not a [noun sg] | 96 |
|
| 3 | if not a [noun] | 54 |
|
| 4 | though not a [noun] | 18 |
|
| 5 | although not a [noun] | 11 |
|
| 6 | than not a [noun] | 5 |
|
