| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [vb pp] to be | 280 |
|
| 2 | has be [verb] to be | 280 |
|
| 3 | [verb] be shown to be | 177 |
|
| 4 | have be shown to be | 176 |
|
| 5 | has be shown to be | 100 |
|
| 6 | has be shown [prep] be | 100 |
|
| 7 | has be shown to be | 100 |
|
| 8 | has be shown to [be] | 100 |
|
| 9 | has be shown to [be] | 100 |
|
| 10 | has be show to be | 100 |
|
| 11 | has [be] shown to be | 100 |
|
| 12 | [vb -s] be shown to be | 100 |
|
| 13 | has be shown [prep] be | 100 |
|
