| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [adj] [verb] | 685 |
|
| 2 | [be] [adj] [verb] from | 253 |
|
| 3 | must [be] [verb] from | 197 |
|
| 4 | must [be] [adj] from | 22 |
|
