| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [noun sg] for | 30 |
|
| 2 | could [not/n't] [verb] [noun sg] for | 15 |
|
| 3 | could [adv] [verb] [noun sg] for | 15 |
|
| 4 | could not [verb] [noun sg] for | 14 |
|
| 5 | could not [verb] [noun sg] for | 8 |
|
| 6 | could n't [verb] [noun sg] for | 6 |
|
