| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be set up by the | 10 |
|
| 2 | had [been] set up by the | 10 |
|
| 3 | had been set up by the | 10 |
|
| 4 | had [be] set up by the | 10 |
|
| 5 | had [be] set up by the | 10 |
|
