| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have had [art] [noun] | 55 |
|
| 2 | could have have [art] [noun sg] | 51 |
|
| 3 | could have have a [noun] | 32 |
|
| 4 | could have have the [noun] | 13 |
|
| 5 | could have have no [noun] | 8 |
|
