| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [prep] [adj] | 2150 |
|
| 2 | must [verb] [be] [adj] | 772 |
|
| 3 | must [verb] [prep] [adj] | 557 |
|
| 4 | must [verb] [be] [prep] | 297 |
|
| 5 | must [be] [prep] [adj] | 168 |
|
