| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be shown to | 201 |
|
| 2 | [conj] [verb] be shown | 60 |
|
| 3 | [conj] [verb] be to | 22 |
|
| 4 | [conj] be shown to | 11 |
|
