| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [verb] to be | 1619 |
|
| 2 | were [vb pp] to be | 1347 |
|
| 3 | [be] shown to be | 478 |
|
| 4 | be shown to be | 478 |
|
| 5 | [was/were] shown to be | 69 |
|
| 6 | were shown to be | 28 |
|
| 7 | were show to be | 28 |
|
| 8 | were shown to [be] | 28 |
|
| 9 | were shown [prep] be | 28 |
|
| 10 | were shown to be | 28 |
|
| 11 | were shown to [be] | 28 |
|
| 12 | were shown [prep] be | 28 |
|
