| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [verb] in [adj] | 286 |
|
| 2 | must [adv] be [verb] in | 123 |
|
| 3 | must be [verb] in [adj] | 70 |
|
| 4 | must [adv] be [verb] [adj] | 28 |
|
