| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] for [prep] [art] | 95 |
|
| 2 | must [be] [verb] [prep] [prep] [art] | 30 |
|
| 3 | must [be] [verb] [prep] [prep] [art] | 30 |
|
| 4 | must [be] [verb] for [prep] [art] | 10 |
|
| 5 | must [be] [verb] for [prep] [art] | 10 |
|
| 6 | must [be] [verb] for [prep] [art] | 10 |
|
| 7 | must [be] [verb] for [prep] [art] | 10 |
|
