| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] [det] [noun pl] | 63 |
|
| 2 | must [be] [vb pp] [det] [noun] | 33 |
|
| 3 | must [be] [vb pp] [adj] [noun pl] | 24 |
|
| 4 | must [be] [verb] [det] [noun pl] | 8 |
|
| 5 | must [be] [vb pp] [det] [noun pl] | 7 |
|
