| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] to be | 71 |
|
| 2 | [modal v] be assume to be | 48 |
|
| 3 | must be assume to [be] | 8 |
|
| 4 | must be assume to [be] | 8 |
|
| 5 | must be assume [prep] be | 8 |
|
| 6 | must be assume to be | 8 |
|
| 7 | must [be] assume to be | 8 |
|
