| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] to | 7884 |
|
| 2 | been [vb pp] to | 7229 |
|
| 3 | [be] shown to | 648 |
|
| 4 | be shown to | 648 |
|
| 5 | been shown [prep] | 449 |
|
| 6 | been shown [prep] | 449 |
|
| 7 | been show to | 251 |
|
| 8 | been shown to | 249 |
|
| 9 | [been] shown to | 249 |
|
