| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [modal v] [vb infin] [noun] | 1937 |
|
| 2 | [adj] [vb mod] [vb infin] [noun] | 1937 |
|
| 3 | [adj] could [vb infin] [noun] | 141 |
|
| 4 | [adj] could [verb] [noun] | 141 |
|
