| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be [adj] | 1504 |
|
| 2 | [noun] must be [prep] | 502 |
|
| 3 | must be [prep] [adj] | 89 |
|
| 4 | [noun] be [prep] [adj] | 12 |
|
| 5 | [noun] must [prep] [adj] | 6 |
|
