| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [adv] have [noun] | 8 |
|
| 2 | they could have [art] [noun] | 27 |
|
| 3 | they could have [art] [noun] | 27 |
|
| 4 | they could have [vb pp] [noun] | 21 |
|
| 5 | they could have [verb] [noun] | 21 |
|
| 6 | they could have [adj] [noun] | 16 |
|
| 7 | they could have a [noun] | 15 |
|
| 8 | they could have a [noun] | 13 |
|
| 9 | they could have the [noun] | 9 |
|
| 10 | they could have the [noun] | 9 |
|
| 11 | they could have [adj] [noun] | 8 |
|
| 12 | they could have [been] [noun] | 5 |
|
| 13 | they could have their [noun] | 5 |
|
| 14 | they could have be [noun] | 5 |
|
| 15 | they could have been [noun] | 5 |
|
| 16 | they could have their [noun] | 5 |
|
| 17 | they could have [pron] [noun] | 5 |
|
| 18 | they could have [pos pn] [noun] | 5 |
|
| 19 | they could have [be] [noun] | 5 |
|
