| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have been [adj] [noun] | 57 |
|
| 2 | could have [be] [adj] [noun] | 57 |
|
| 3 | could have [been] [adj] [noun] | 57 |
|
| 4 | could have be [adj] [noun] | 57 |
|
| 5 | could have [be] [adj] [noun] | 55 |
|
| 6 | could have [be] [adj] [noun sg] | 39 |
|
| 7 | could have [be] [det] [noun] | 30 |
|
| 8 | could have [be] [adj] [noun] | 16 |
|
| 9 | could have [be] [adj] [noun pl] | 15 |
|
| 10 | could have [be] any [noun] | 10 |
|
| 11 | could have [be] any [noun] | 10 |
|
| 12 | could have [be] [num] [noun] | 9 |
|
| 13 | could have [be] some [noun] | 5 |
|
| 14 | could have [be] some [noun] | 5 |
|
