| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have had [adj] [noun] | 13 |
|
| 2 | could have have [adj] [noun] | 13 |
|
| 3 | could have have [adj] [noun] | 13 |
|
| 4 | could have have [adj] [noun pl] | 10 |
|
| 5 | could have have [adj] consequence | 5 |
|
| 6 | could have have [adj] consequences | 5 |
|
