| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] must have be | 143 |
|
| 2 | [adj] [modal v] have be | 74 |
|
| 3 | [adj] must have [be] | 14 |
|
| 4 | [adj] must [verb] be | 14 |
|
| 5 | [adj] must have be | 14 |
|
| 6 | [adj] must [vb infin] be | 14 |
|
