| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] [verb] | 1345 |
|
| 2 | be [verb] for [verb] | 766 |
|
| 3 | could be [verb] for | 670 |
|
| 4 | could [verb] for [verb] | 15 |
|
