| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have be [art] [noun] | 213 |
|
| 2 | they could have [art] [noun] | 27 |
|
| 3 | they could be [art] [noun] | 13 |
|
| 4 | they could have be [art] | 6 |
|
| 5 | they could have be [noun] | 5 |
|
