| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] that [noun pl] | 142 |
|
| 2 | must [be] [verb] [conj] [noun pl] | 76 |
|
| 3 | must [be] [verb] that [noun] | 72 |
|
| 4 | must [be] [verb] that [noun pl] | 30 |
|
| 5 | must [be] [verb] [that] [noun pl] | 30 |
|
