| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [verb] [pron] to the | 7 |
|
| 2 | could have [verb] [pron] to the | 7 |
|
| 3 | could have [verb] [pers pn] to the | 7 |
|
| 4 | could have [vb pp] [pron] to the | 7 |
|
