| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb mod] be | 14005 |
|
| 2 | [conj] [modal v] be | 14005 |
|
| 3 | [conj] could be | 1453 |
|
| 4 | [conj] could [be] | 1453 |
|
