| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] to be [vb pp] [prep] | 5523 |
|
| 2 | [be] shown to be [vb pp] | 53 |
|
| 3 | shown to be [vb pp] [prep] | 44 |
|
| 4 | [be] shown to be [prep] | 16 |
|
