| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [verb] | 6921 |
|
| 2 | [noun] must be [adj] | 1504 |
|
| 3 | must be [adj] [verb] | 662 |
|
| 4 | [noun] be [adj] [verb] | 245 |
|
