| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [noun] | 27903 |
|
| 2 | [not/n't] a [noun] | 9521 |
|
| 3 | [vb -s] [not/n't] [noun] | 222 |
|
| 4 | [vb -s] [not/n't] a | 91 |
|
