| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] [pers pn] could have | 146 |
|
| 2 | [verb] [pers pn] could have [pron] | 33 |
|
| 3 | i [verb] [pers pn] could [pron] | 13 |
|
| 4 | i [verb] [pers pn] have [pron] | 5 |
|
