| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] be [det] [noun sg] | 166 |
|
| 2 | must [verb] be [adj] [noun sg] | 62 |
|
| 3 | must [verb] be [det] [noun] | 51 |
|
| 4 | must [verb] [be] [det] [noun sg] | 35 |
|
