| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] must [be] [adj] | 503 |
|
| 2 | [noun pl] [modal v] [be] [det] | 207 |
|
| 3 | [noun pl] [vb mod] [be] [det] | 207 |
|
| 4 | [noun] must [be] [det] | 97 |
|
| 5 | [noun pl] must [be] [det] | 15 |
|
| 6 | [noun pl] must [be] [det] | 15 |
|
