| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [modal v] [be] | 231 |
|
| 2 | [vb mod] [verb] [modal v] [be] | 196 |
|
| 3 | [vb mod] be [verb] [modal v] | 170 |
|
| 4 | [vb mod] be [modal v] [be] | 32 |
|
