| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [verb] [prep] the | 1458 |
|
| 2 | [modal v] [be] [verb] for the | 854 |
|
| 3 | [vb mod] [be] [verb] for the | 854 |
|
| 4 | must [be] [verb] for [art] | 99 |
|
| 5 | must [be] [verb] for [art] | 99 |
|
| 6 | must [be] [verb] for the | 65 |
|
| 7 | must [be] [verb] for the | 65 |
|
| 8 | must [be] [verb] for the | 65 |
|
