| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be done [verb] the | 7 |
|
| 2 | had [been] done [verb] the | 7 |
|
| 3 | had [be] done [to-vb] the | 7 |
|
| 4 | had been done [verb] the | 7 |
|
