| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [adv] be [adj] | 366 |
|
| 2 | must [adv] be [adj] | 315 |
|
| 3 | [adv] be [adj] [adj] | 125 |
|
| 4 | must be [adj] [adj] | 77 |
|
