| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | case it can [be] shown | 5 |
|
| 2 | case it [modal v] be shown | 5 |
|
| 3 | case it [vb mod] [be] shown | 5 |
|
| 4 | case it can [be] shown | 5 |
|
