| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] must be [verb] | 457 |
|
| 2 | must be [verb] [adj] | 284 |
|
| 3 | [adj] must be [adj] | 104 |
|
| 4 | [adj] must [verb] [adj] | 34 |
|
| 5 | [adj] be [verb] [adj] | 16 |
|
