| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pers pn] could have [pron] [noun] | 8 |
|
| 2 | [verb] [pers pn] could have [pron] [noun sg] | 7 |
|
| 3 | [pron] [verb] [pers pn] could have [pron] | 18 |
|
| 4 | [pers pn] [verb] [pers pn] could have [pron] | 16 |
|
| 5 | you [verb] [pers pn] could have [pron] | 6 |
|
| 6 | you [verb] [pers pn] could have [pron] | 6 |
|
| 7 | [adv] [verb] [pers pn] could have [pron] | 6 |
|
| 8 | i [verb] [pers pn] could have [pron] | 5 |
|
| 9 | [adv] [verb] [pers pn] could have [pron] | 5 |
|
| 10 | i [verb] [pers pn] could have [pron] | 5 |
|
| 11 | [verb] [conj] [pers pn] could have [pron] | 15 |
|
| 12 | [verb] if [pers pn] could have [pron] | 11 |
|
| 13 | [verb] [subord] [pers pn] could have [pron] | 11 |
|
| 14 | [verb] if [pers pn] could have [pron] | 11 |
|
| 15 | [verb] [pers pn] could [adv] have [pron] | 9 |
|
| 16 | [verb] [pers pn] could not have [pron] | 8 |
|
| 17 | [verb] [pers pn] could [not/n't] have [pron] | 8 |
|
| 18 | [verb] [pers pn] could n't have [pron] | 7 |
|
| 19 | [verb] [pers pn] could have [vb pp] [pron] | 73 |
|
| 20 | [verb] [pers pn] could have [verb] [pron] | 73 |
|
| 21 | [verb] [pers pn] could have do [pron] | 6 |
|
| 22 | [verb] [pers pn] could have done [pron] | 6 |
|
