| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | shown [prep] be [adj] and | 11 |
|
| 2 | shown [prep] [be] [adj] and | 11 |
|
| 3 | shown [prep] be [adj] and | 11 |
|
| 4 | shown to [be] [adj] and | 11 |
|
