| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to [be] [adj] | 3981 |
|
| 2 | must [be] [verb] to [be] | 71 |
|
| 3 | must [be] [verb] to [adj] | 37 |
|
| 4 | must [verb] to [be] [adj] | 15 |
|
