| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] in [adj] | 2197 |
|
| 2 | must be [verb] in | 944 |
|
| 3 | must be [verb] [adj] | 284 |
|
| 4 | must be in [adj] | 35 |
|
| 5 | must [verb] in [adj] | 28 |
|
