| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had be shown to be | 8 |
|
| 2 | [noun sg] had be shown to be | 5 |
|
| 3 | had be shown to be [adj] | 7 |
|
| 4 | had be shown to be [adj] | 6 |
|
