| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [verb] to [be] | 50 |
|
| 2 | [noun] must be [verb] to be | 50 |
|
| 3 | [noun] must be [verb] to be | 50 |
|
| 4 | [noun] must be [vb pp] to [be] | 49 |
|
| 5 | [noun sg] must be [verb] to [be] | 38 |
|
| 6 | [noun] must be seen to [be] | 22 |
|
| 7 | [noun] must be see to [be] | 22 |
|
| 8 | [noun pl] must be [verb] to [be] | 10 |
|
| 9 | [noun] must be assume to [be] | 6 |
|
| 10 | [noun] must be assumed to [be] | 6 |
|
