| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could have [be] [adj] | 88 |
|
| 2 | [pers pn] could have [be] [adj] | 74 |
|
| 3 | [noun] could have [be] [adj] | 59 |
|
| 4 | it could have [be] [adj] | 33 |
|
| 5 | it could have [be] [adj] | 33 |
|
| 6 | [noun sg] could have [be] [adj] | 31 |
|
| 7 | [noun pl] could have [be] [adj] | 19 |
|
| 8 | he could have [be] [adj] | 15 |
|
| 9 | he could have [be] [adj] | 15 |
|
| 10 | [adj] could have [be] [adj] | 13 |
|
| 11 | [det] could have [be] [adj] | 12 |
|
| 12 | i could have [be] [adj] | 9 |
|
| 13 | i could have [be] [adj] | 9 |
|
| 14 | [noun prp] could have [be] [adj] | 8 |
|
| 15 | they could have [be] [adj] | 8 |
|
| 16 | that could have [be] [adj] | 7 |
|
| 17 | that could have [be] [adj] | 7 |
|
| 18 | they could have [be] [adj] | 7 |
|
| 19 | she could have [be] [adj] | 5 |
|
| 20 | [Wh det] could have [be] [adj] | 5 |
|
| 21 | [Wh pn] could have [be] [adj] | 5 |
|
| 22 | who could have [be] [adj] | 5 |
|
| 23 | who could have [be] [adj] | 5 |
|
| 24 | could [adv] have [be] [adj] | 82 |
|
| 25 | could not have [be] [adj] | 50 |
|
| 26 | could [not/n't] have [be] [adj] | 50 |
|
| 27 | could not have [be] [adj] | 34 |
|
| 28 | could [adv] have [be] [adj] | 32 |
|
| 29 | could n't have [be] [adj] | 16 |
|
| 30 | could well have [be] [adj] | 10 |
|
