| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [verb] to that | 7 |
|
| 2 | must be [verb] to that | 7 |
|
| 3 | must be [verb] to that | 7 |
|
| 4 | must [be] [verb] to that | 7 |
|
| 5 | must [be] [vb pp] to that | 6 |
|
