| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] must be [adv] [verb] | 14 |
|
| 2 | [det] must [be] [adv] [verb] | 14 |
|
| 3 | [det] must [be] [adv] [verb] | 14 |
|
| 4 | [det] must be [adv] [verb] | 14 |
|
| 5 | [det] must [be] [adv] [vb pp] | 11 |
|
| 6 | this must [be] [adv] [verb] | 7 |
|
