| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] [prep] the [adj] | 381 |
|
| 2 | [vb mod] be [verb] for the [adj] | 290 |
|
| 3 | [modal v] be [verb] for the [adj] | 290 |
|
| 4 | must be [verb] for [art] [adj] | 36 |
|
| 5 | must [be] [verb] for the [adj] | 23 |
|
| 6 | must be [verb] for the [adj] | 23 |
|
| 7 | must be [verb] for the [adj] | 23 |
|
| 8 | must [be] [verb] for the [adj] | 23 |
|
