| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] could have | 529 |
|
| 2 | and [pron] could have | 182 |
|
| 3 | and [verb] [pron] could | 169 |
|
| 4 | and [verb] [pron] have | 111 |
|
