| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [adv] have | 612 |
|
| 2 | [pers pn] could have [noun sg] | 65 |
|
| 3 | [pers pn] [adv] have [noun sg] | 22 |
|
| 4 | [pers pn] could [adv] [noun sg] | 16 |
|
| 5 | could [adv] have [noun sg] | 13 |
|
