| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] could [vb infin] [adv] for | 10 |
|
| 2 | [noun prp] could [verb] [adv] for | 10 |
|
| 3 | [noun prp] could [verb] [adv] for | 6 |
|
