| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [modal v] be [adj] | 1561 |
|
| 2 | [noun] must be [adj] | 1504 |
|
| 3 | [noun prp] must be [adj] | 86 |
|
| 4 | [noun prp] must [be] [adj] | 68 |
|
| 5 | [noun prp] must be [adj] | 68 |
|
| 6 | [noun prp] must [be] [adj] | 68 |
|
