| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] show to be | 176 |
|
| 2 | have [be] shown to be | 176 |
|
| 3 | have be show to be | 176 |
|
| 4 | have been show to be | 176 |
|
| 5 | has [be] show to be | 100 |
|
| 6 | have [be] show to be | 62 |
|
| 7 | had [be] show to be | 13 |
|
