| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be shown [prep] be [adj] | 40 |
|
| 2 | [vb mod] be shown [prep] [be] [adj] | 40 |
|
| 3 | [modal v] be shown to [be] [adj] | 40 |
|
| 4 | [modal v] be shown [prep] be [adj] | 40 |
|
| 5 | [modal v] be shown [prep] [be] [adj] | 40 |
|
| 6 | can be shown [prep] [be] [adj] | 30 |
|
| 7 | can be shown [prep] [be] [adj] | 30 |
|
