| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] [adj] | 12190 |
|
| 2 | must [be] [verb] [prep] | 5095 |
|
| 3 | must [be] [verb] [adj] | 284 |
|
| 4 | must [verb] [prep] [adj] | 186 |
|
| 5 | must [be] [prep] [adj] | 89 |
|
