| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [noun] | 5118 |
|
| 2 | [vb infin] for [noun] | 2688 |
|
| 3 | could [vb infin] for | 799 |
|
| 4 | could for [noun] | 10 |
|
