| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could n't [vb infin] for a | 15 |
|
| 2 | could n't [verb] for a | 15 |
|
| 3 | could n't [verb] for a | 15 |
|
| 4 | could n't wish for a | 5 |
|
| 5 | could n't wish for a | 5 |
|
