| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be shown to be | 177 |
|
| 2 | have be shown to be | 176 |
|
| 3 | had be [verb] to be | 103 |
|
| 4 | had be [vb pp] to be | 102 |
|
| 5 | had be shown to be | 13 |
|
| 6 | had be shown to be | 13 |
|
| 7 | had be show to be | 13 |
|
| 8 | had be shown to [be] | 13 |
|
| 9 | [vb past] be shown to be | 13 |
|
| 10 | had be shown to [be] | 13 |
|
| 11 | had [be] shown to be | 13 |
|
| 12 | had be shown [prep] be | 13 |
|
| 13 | had be shown [prep] be | 13 |
|
