| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] be [adj] [noun] | 574 |
|
| 2 | must [verb] be [adj] [noun] | 122 |
|
| 3 | must [vb infin] [be] [adj] [noun] | 122 |
|
