| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] be [adv] | 2256 |
|
| 2 | must [be] [verb] [prep] [adv] | 102 |
|
| 3 | must [be] [verb] [prep] be | 71 |
|
| 4 | must [verb] [prep] be [adv] | 10 |
|
