| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb past] [pers pn] could have | 16 |
|
| 2 | [noun prp] say [pers pn] could have | 11 |
|
| 3 | [noun prp] said [pers pn] could have | 9 |
|
| 4 | [noun prp] [verb] she could have | 7 |
|
| 5 | [noun prp] [verb] he could have | 6 |
|
| 6 | [noun prp] [vb -s] [pers pn] could have | 5 |
|
