| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [pron] could have [noun sg] | 5 |
|
| 2 | [adv] [conj] [pron] could have [noun sg] | 5 |
|
| 3 | [adv] [conj] [pers pn] could have [noun sg] | 5 |
|
