| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] [adj] | 2983 |
|
| 2 | [vb mod] be [verb] [adj] | 2983 |
|
| 3 | must be [verb] [adj] | 418 |
|
| 4 | must [be] [verb] [adj] | 284 |
|
| 5 | must be [verb] [adj] | 284 |
|
