| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [adv] [be] [vb pp] | 996 |
|
| 2 | [adv] [be] [vb pp] that | 636 |
|
| 3 | must [be] [vb pp] that | 626 |
|
| 4 | must [adv] [be] that | 7 |
|
