| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [art] | 12287 |
|
| 2 | [vb infin] for [art] | 4458 |
|
| 3 | could [vb infin] for | 799 |
|
| 4 | could for [art] | 27 |
|
