| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] for [pron] | 1609 |
|
| 2 | could have [verb] [pron] | 1288 |
|
| 3 | could [verb] for [pron] | 156 |
|
| 4 | could have [verb] for | 90 |
|
