| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [adv] be [verb] in the | 30 |
|
| 2 | must [adv] [be] [verb] in the | 30 |
|
| 3 | must [adv] [be] [vb pp] in the | 29 |
|
| 4 | must also [be] [verb] in the | 9 |
|
