| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [not/n't] a [noun] | 235 |
|
| 2 | why [not/n't] [art] [noun] | 41 |
|
| 3 | why [not/n't] [art] [noun] | 41 |
|
| 4 | why [not/n't] a [noun] | 22 |
|
| 5 | why [adv] a [noun] | 19 |
|
