| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [adj] in [adj] [noun] | 389 |
|
| 2 | [modal v] [be] [adj] in [adj] [noun] | 389 |
|
| 3 | must [be] [adj] [prep] [adj] [noun] | 106 |
|
| 4 | must [be] [adj] [prep] [adj] [noun] | 106 |
|
| 5 | must [be] [adj] in [adj] [noun] | 14 |
|
| 6 | must [be] [adj] in [adj] [noun] | 13 |
|
| 7 | must [be] [adj] in [adj] [noun] | 13 |
|
| 8 | must [be] [adj] in [adj] [noun] | 13 |
|
