| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [indef pn] [conj] a [noun sg] | 6 |
|
| 2 | [not/n't] [indef pn] [coord] a [noun] | 5 |
|
| 3 | not [indef pn] [conj] a [noun] | 5 |
|
