| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [subord] [pron] could [not/n't] have | 13 |
|
| 2 | [noun] [subord] [pron] could [not/n't] have | 12 |
|
| 3 | [noun sg] [subord] [pron] could [not/n't] have | 11 |
|
| 4 | [adv] [subord] [pron] could [not/n't] have | 10 |
|
| 5 | even [subord] [pron] could [not/n't] have | 6 |
|
| 6 | even [subord] [pron] could [not/n't] have | 6 |
|
| 7 | [subord] [pron] could [not/n't] possibly have | 6 |
|
| 8 | [subord] [pron] could [not/n't] [adv] have | 6 |
|
| 9 | [subord] [pron] could [not/n't] possibly have | 6 |
|
| 10 | [subord] [pron] could [not/n't] [adv] have | 6 |
|
| 11 | [subord] [pron] could [not/n't] have [vb pp] | 40 |
|
| 12 | [subord] [pron] could [not/n't] have [verb] | 40 |
|
| 13 | [subord] [pron] could [not/n't] have be | 15 |
|
| 14 | [subord] [pron] could [not/n't] have [be] | 15 |
|
| 15 | [subord] [pron] could [not/n't] have been | 15 |
|
| 16 | [subord] [pron] could [not/n't] have [been] | 15 |
|
| 17 | [subord] [pron] could [not/n't] have say | 13 |
|
| 18 | [subord] [pron] could [not/n't] have said | 13 |
|
| 19 | [subord] [pron] could [not/n't] have [pron] | 6 |
|
| 20 | [subord] [pron] could [not/n't] have [pers pn] | 6 |
|
| 21 | [subord] [pron] could [not/n't] have [art] | 5 |
|
| 22 | [subord] [pron] could [not/n't] have [art] | 5 |
|
