| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [modal v] be | 14005 |
|
| 2 | [modal v] to be | 4613 |
|
| 3 | [conj] to be | 1857 |
|
| 4 | [conj] [modal v] to | 263 |
|
