| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [verb] to | 714 |
|
| 2 | [be] [verb] to that | 307 |
|
| 3 | must [be] [verb] that | 19 |
|
| 4 | must [verb] to that | 8 |
|
