| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [adj] [prep] | 1038 |
|
| 2 | [noun sg] must be [adj] | 942 |
|
| 3 | [noun sg] must be [prep] | 327 |
|
| 4 | [noun sg] be [adj] [prep] | 213 |
|
