| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [noun] | 330628 |
|
| 2 | [not/n't] [verb] [noun] | 22019 |
|
| 3 | [not/n't] [verb] a | 15588 |
|
| 4 | [not/n't] a [noun] | 10824 |
|
