| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] [modal v] [be] | 121 |
|
| 2 | [coord] [verb] [vb mod] [be] | 121 |
|
| 3 | [conj] [verb] must [be] | 11 |
|
| 4 | [coord] [verb] must [be] | 9 |
|
