| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [verb] to be | 71 |
|
| 2 | must [be] [verb] [prep] be | 71 |
|
| 3 | must be [verb] [prep] be | 71 |
|
| 4 | must [be] [verb] to be | 71 |
|
| 5 | must [be] [vb pp] [prep] be | 70 |
|
| 6 | must [be] see [prep] be | 32 |
|
| 7 | must [be] seen [prep] be | 32 |
|
| 8 | must [be] assume [prep] be | 8 |
|
| 9 | must [be] assumed [prep] be | 8 |
|
