| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must [be] [verb] | 3135 |
|
| 2 | [pron] must [adv] [verb] | 1478 |
|
| 3 | [pron] [adv] [be] [verb] | 1382 |
|
| 4 | must [adv] [be] [verb] | 1062 |
|
| 5 | [pron] must [adv] [be] | 649 |
|
