| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] [prep] the | 1458 |
|
| 2 | must be [verb] [prep] the | 1458 |
|
| 3 | be [verb] [prep] [prep] the | 514 |
|
| 4 | must be [verb] [prep] [prep] | 82 |
|
| 5 | must [verb] [prep] [prep] the | 5 |
|
