| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] a [noun] | 12835 |
|
| 2 | [pron] [modal v] n't [verb] [noun] | 2005 |
|
| 3 | [pron] [modal v] n't [verb] a | 1740 |
|
| 4 | [modal v] n't [verb] a [noun] | 1621 |
|
