| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] a [noun sg] can [not/n't] [verb] | 5 |
|
| 2 | [coord] a [noun] can [not/n't] [vb infin] | 5 |
|
| 3 | [coord] a [noun] can not [verb] | 5 |
|
