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