| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could have a [adj] [adj] | 8 |
|
| 2 | [pers pn] could have a [adj] [adj] | 8 |
|
| 3 | could have [vb pp] a [adj] [adj] | 15 |
|
| 4 | could have [verb] a [adj] [adj] | 15 |
|
| 5 | could have been a [adj] [adj] | 6 |
|
| 6 | could have [be] a [adj] [adj] | 6 |
|
| 7 | could have be a [adj] [adj] | 6 |
|
| 8 | could have [been] a [adj] [adj] | 6 |
|
| 9 | could have a [adj] [adj] [noun] | 8 |
|
| 10 | could have a [adj] [adj] [noun sg] | 7 |
|
