| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be or [vb mod] be | 94 |
|
| 2 | [modal v] or [vb mod] be | 43 |
|
| 3 | [modal v] be [vb mod] be | 32 |
|
| 4 | [modal v] be or [vb mod] | 10 |
|
