| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [verb] by some | 24 |
|
| 2 | had [been] [vb pp] by some | 24 |
|
| 3 | had been [verb] by some | 24 |
|
| 4 | had [been] [verb] by some | 24 |
|
