| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have be [prep] [adj] [noun] | 121 |
|
| 2 | could [vb infin] be [prep] [adj] [noun] | 19 |
|
| 3 | could have [be] [prep] [adj] [noun] | 19 |
|
| 4 | could [verb] be [prep] [adj] [noun] | 19 |
|
| 5 | could have be [prep] [adj] [noun] | 19 |
|
