| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [modal v] [not/n't] [verb] a [adj] | 51 |
|
| 2 | [conj] [vb mod] [not/n't] [verb] a [adj] | 51 |
|
| 3 | [conj] could [not/n't] [verb] [art] [adj] | 36 |
|
| 4 | [conj] could [not/n't] [verb] [art] [adj] | 36 |
|
| 5 | [conj] could [adv] [verb] a [adj] | 17 |
|
| 6 | [conj] could [not/n't] [verb] a [adj] | 15 |
|
| 7 | [conj] could [not/n't] [verb] a [adj] | 12 |
|
