| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [modal v] be [adj] | 1833 |
|
| 2 | [conj] must be [adj] | 74 |
|
| 3 | [conj] must [be] [adj] | 67 |
|
| 4 | [conj] must be [adj] | 67 |
|
| 5 | [conj] must [be] [adj] | 67 |
|
