| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [vb mod] [be] shown to | 9 |
|
| 2 | [adj] [vb mod] be shown to | 9 |
|
| 3 | this [vb mod] [be] shown to | 5 |
|
| 4 | this [vb mod] [be] shown to | 5 |
|
