| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [vb pp] a [noun] | 157 |
|
| 2 | could have [verb] a [noun] | 157 |
|
| 3 | could have [been] a [noun] | 128 |
|
| 4 | could have be a [noun] | 128 |
|
| 5 | could have [be] a [noun] | 128 |
|
| 6 | could have been a [noun] | 128 |
|
| 7 | could have had a [noun] | 34 |
|
| 8 | could have have a [noun] | 34 |
|
| 9 | could have made a [noun] | 20 |
|
| 10 | could have make a [noun] | 20 |
|
| 11 | could have hear a [noun] | 9 |
|
| 12 | could have heard a [noun] | 9 |
|
| 13 | could have got a [noun] | 7 |
|
| 14 | could have get a [noun] | 7 |
|
| 15 | could have take a [noun] | 5 |
|
| 16 | could have taken a [noun] | 5 |
|
| 17 | [pron] could have a [noun] | 215 |
|
| 18 | [pers pn] could have a [noun] | 207 |
|
| 19 | you could have a [noun] | 57 |
|
| 20 | you could have a [noun] | 57 |
|
| 21 | we could have a [noun] | 50 |
|
| 22 | we could have a [noun] | 50 |
|
| 23 | [noun] could have a [noun] | 43 |
|
| 24 | i could have a [noun] | 39 |
|
| 25 | i could have a [noun] | 39 |
|
| 26 | [noun sg] could have a [noun] | 24 |
|
| 27 | she could have a [noun] | 21 |
|
| 28 | she could have a [noun] | 21 |
|
| 29 | he could have a [noun] | 20 |
|
| 30 | he could have a [noun] | 20 |
|
