| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] [verb] for | 1720 |
|
| 2 | must [adv] [be] [verb] | 1062 |
|
| 3 | must [be] [verb] for | 340 |
|
| 4 | must [adv] [verb] for | 34 |
|
| 5 | must [adv] [be] for | 5 |
|
