| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] a [noun] | 9275 |
|
| 2 | 've [verb] a [noun] | 3699 |
|
| 3 | 've [not/n't] [verb] a | 45 |
|
| 4 | 've [not/n't] [verb] [noun] | 31 |
|
