| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [verb] [prep] [noun prp] | 5695 |
|
| 2 | must [verb] [be] [verb] [prep] | 326 |
|
| 3 | must [be] [verb] [prep] [noun prp] | 99 |
|
| 4 | must [verb] [verb] [prep] [noun prp] | 52 |
|
| 5 | must [verb] [be] [prep] [noun prp] | 9 |
|
