| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could have [be] a [noun] | 92 |
|
| 2 | [pers pn] could have [be] a [noun] | 76 |
|
| 3 | it could have [be] a [noun] | 48 |
|
| 4 | it could have [be] a [noun] | 48 |
|
| 5 | [noun] could have [be] a [noun] | 16 |
|
| 6 | [noun sg] could have [be] a [noun] | 11 |
|
| 7 | he could have [be] a [noun] | 10 |
|
| 8 | he could have [be] a [noun] | 10 |
|
| 9 | there could have [be] a [noun] | 7 |
|
| 10 | [Wh det] could have [be] a [noun] | 7 |
|
| 11 | [adj] could have [be] a [noun] | 7 |
|
| 12 | [det] could have [be] a [noun] | 7 |
|
| 13 | there could have [be] a [noun] | 7 |
|
| 14 | [ex0] could have [be] a [noun] | 7 |
|
| 15 | i could have [be] a [noun] | 7 |
|
| 16 | i could have [be] a [noun] | 7 |
|
| 17 | what could have [be] a [noun] | 6 |
|
| 18 | what could have [be] a [noun] | 6 |
|
| 19 | this could have [be] a [noun] | 6 |
|
| 20 | this could have [be] a [noun] | 6 |
|
| 21 | she could have [be] a [noun] | 5 |
|
| 22 | she could have [be] a [noun] | 5 |
|
| 23 | could [adv] have [be] a [noun] | 27 |
|
| 24 | could [adv] have [be] a [noun] | 21 |
|
| 25 | could not have [be] a [noun] | 6 |
|
| 26 | could [pron] have [be] a [noun] | 6 |
|
| 27 | could [not/n't] have [be] a [noun] | 6 |
|
| 28 | could well have [be] a [noun] | 5 |
|
| 29 | could well have [be] a [noun] | 5 |
|
| 30 | could [pers pn] have [be] a [noun] | 5 |
|
