| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [vb pp] by | 3916 |
|
| 2 | [been] [vb pp] by [noun prp] | 2108 |
|
| 3 | had [been] [vb pp] [noun prp] | 51 |
|
| 4 | had [vb pp] by [noun prp] | 19 |
|
