| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [verb] [prep] the | 1459 |
|
| 2 | [modal v] [be] set [prep] the | 69 |
|
| 3 | must [be] set [prep] [art] | 17 |
|
| 4 | must [be] set [prep] the | 13 |
|
