| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [modal v] [be] | 7033 |
|
| 2 | [coord] [vb mod] [be] | 7033 |
|
| 3 | [conj] must [be] | 750 |
|
| 4 | [coord] must [be] | 475 |
|
