| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun sg] [prep] | 17773 |
|
| 2 | n't a [noun sg] [prep] | 428 |
|
| 3 | n't [adv] a [noun sg] | 210 |
|
| 4 | n't [adv] [noun sg] [prep] | 50 |
|
