| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] by [noun] | 1151 |
|
| 2 | been [vb pp] by some [noun] | 74 |
|
| 3 | had been [vb pp] by some | 24 |
|
| 4 | had been [vb pp] some [noun] | 23 |
|
