| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | shown to [be] [adj] [prep] the | 25 |
|
| 2 | shown to [be] [adj] [prep] the | 25 |
|
| 3 | shown to [be] [vb pp] [prep] the | 11 |
|
| 4 | shown to [be] [verb] [prep] the | 11 |
|
