| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must be [verb] to be | 38 |
|
| 2 | [noun sg] must [be] [vb pp] to be | 37 |
|
| 3 | [noun sg] must [be] seen to be | 15 |
|
| 4 | [noun sg] must [be] see to be | 15 |
|
| 5 | [noun sg] must [be] assumed to be | 6 |
|
| 6 | [noun sg] must [be] assume to be | 6 |
|
