| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] found to be | 28 |
|
| 2 | had been found to [be] | 28 |
|
| 3 | had be found to [be] | 28 |
|
| 4 | had [been] found to [be] | 28 |
|
