| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been found at the | 5 |
|
| 2 | had [be] found at the | 5 |
|
| 3 | had be found at the | 5 |
|
| 4 | had [been] found at the | 5 |
|
| 5 | had found at the [noun] | 5 |
|
