| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and could [not/n't] [vb infin] a [adj] | 9 |
|
| 2 | and could [not/n't] [verb] a [adj] | 9 |
|
| 3 | and could [not/n't] [verb] a [adj] | 8 |
|
| 4 | and could not [verb] a [adj] | 6 |
|
