| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [adv] a [noun sg] | 1981 |
|
| 2 | [adv] a [noun pl] [noun sg] | 173 |
|
| 3 | [not/n't] a [noun pl] [noun sg] | 24 |
|
| 4 | [not/n't] [adv] a [noun pl] | 14 |
|
