| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [adv] [det] | 617 |
|
| 2 | must [verb] be [adv] | 543 |
|
| 3 | must [verb] be [det] | 100 |
|
| 4 | must [verb] [adv] [det] | 58 |
|
| 5 | must be [adv] [det] | 17 |
|
