| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [vb pp] [adj] [noun] | 1856 |
|
| 2 | could [verb] [vb pp] [adj] [noun] | 232 |
|
| 3 | could have [verb] [adj] [noun] | 232 |
|
