| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] be [art] | 651 |
|
| 2 | [verb] be [art] [det] | 351 |
|
| 3 | must [verb] be [det] | 100 |
|
| 4 | must [verb] [art] [det] | 91 |
|
| 5 | must be [art] [det] | 48 |
|
