| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] by | 3934 |
|
| 2 | had been [verb] [adv prt] | 2654 |
|
| 3 | been [verb] [adv prt] by | 1028 |
|
| 4 | had [verb] [adv prt] by | 47 |
|
