| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] [prep] [be] | 76 |
|
| 2 | must be [verb] [prep] be | 76 |
|
| 3 | must be [vb pp] [prep] [be] | 75 |
|
| 4 | must be [verb] to [be] | 71 |
|
| 5 | must be [verb] [prep] [be] | 71 |
|
| 6 | must be [verb] [prep] be | 71 |
|
| 7 | must be see [prep] [be] | 32 |
|
| 8 | must be seen [prep] [be] | 32 |
|
| 9 | must be assume [prep] [be] | 8 |
|
| 10 | must be assumed [prep] [be] | 8 |
|
