| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] | 46791 |
|
| 2 | [not/n't] a [adj] | 5930 |
|
| 3 | not a [adj] | 5928 |
|
| 4 | n't [art] [adj] | 1671 |
|
| 5 | n't [art] [adj] | 1671 |
|
| 6 | n't a [adj] | 802 |
|
