| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] a [noun] | 3917 |
|
| 2 | not [adv] a [noun] | 1779 |
|
| 3 | [conj] not a [noun] | 620 |
|
| 4 | [conj] not [adv] [noun] | 214 |
|
| 5 | [conj] not [adv] a | 160 |
|
