| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [vb infin] for [adj] [noun sg] | 11 |
|
| 2 | could n't [verb] for [adj] [noun sg] | 6 |
|
| 3 | could not [verb] for [adj] [noun sg] | 5 |
|
