| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [modal v] have [be] [adj] | 223 |
|
| 2 | [noun] could have [be] [adj] | 59 |
|
| 3 | [noun prp] could [vb infin] [be] [adj] | 10 |
|
| 4 | [noun prp] could [verb] [be] [adj] | 10 |
|
| 5 | [noun prp] could have [be] [adj] | 9 |
|
| 6 | [noun prp] could have [be] [adj] | 8 |
|
