| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could have [verb] [prep] [noun] | 85 |
|
| 2 | [pers pn] could have [verb] [prep] [noun] | 74 |
|
| 3 | [noun] could have [verb] [prep] [noun] | 40 |
|
| 4 | [noun sg] could have [verb] [prep] [noun] | 21 |
|
| 5 | he could have [verb] [prep] [noun] | 20 |
|
| 6 | he could have [verb] [prep] [noun] | 20 |
|
| 7 | i could have [verb] [prep] [noun] | 18 |
|
| 8 | i could have [verb] [prep] [noun] | 18 |
|
| 9 | she could have [verb] [prep] [noun] | 16 |
|
| 10 | she could have [verb] [prep] [noun] | 16 |
|
| 11 | [noun pl] could have [verb] [prep] [noun] | 10 |
|
| 12 | [noun prp] could have [verb] [prep] [noun] | 8 |
|
| 13 | we could have [verb] [prep] [noun] | 7 |
|
| 14 | they could have [verb] [prep] [noun] | 7 |
|
| 15 | they could have [verb] [prep] [noun] | 7 |
|
| 16 | we could have [verb] [prep] [noun] | 7 |
|
| 17 | which could have [verb] [prep] [noun] | 6 |
|
| 18 | which could have [verb] [prep] [noun] | 6 |
|
| 19 | [Wh det] could have [verb] [prep] [noun] | 6 |
|
| 20 | [conj] could have [verb] [prep] [noun] | 5 |
|
| 21 | you could have [verb] [prep] [noun] | 5 |
|
| 22 | you could have [verb] [prep] [noun] | 5 |
|
| 23 | could [adv] have [verb] [prep] [noun] | 55 |
|
| 24 | could not have [verb] [prep] [noun] | 28 |
|
| 25 | could [not/n't] have [verb] [prep] [noun] | 28 |
|
| 26 | could [adv] have [verb] [prep] [noun] | 27 |
|
| 27 | could not have [verb] [prep] [noun] | 17 |
|
| 28 | could n't have [verb] [prep] [noun] | 11 |
|
| 29 | could only have [verb] [prep] [noun] | 5 |
|
| 30 | could only have [verb] [prep] [noun] | 5 |
|
