| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | case it [modal v] be shown that | 5 |
|
| 2 | case it [modal v] be shown [conj] | 5 |
|
| 3 | case it [modal v] be shown that | 5 |
|
| 4 | case it [modal v] be shown [that] | 5 |
|
