| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [verb] | 6921 |
|
| 2 | [noun] must be [adj] | 1504 |
|
| 3 | [noun] must [verb] [adj] | 461 |
|
| 4 | must be [verb] [adj] | 284 |
|
| 5 | [noun] be [verb] [adj] | 89 |
|
