| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] [adv] by | 509 |
|
| 2 | had been [vb pp] by [det] | 130 |
|
| 3 | been [vb pp] [adv] by [det] | 57 |
|
| 4 | had been [vb pp] [adv] [det] | 46 |
|
| 5 | had [vb pp] [adv] by [det] | 5 |
|
