| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] to [pron] | 272 |
|
| 2 | which had been [verb] to | 133 |
|
| 3 | which had [verb] to [pron] | 31 |
|
| 4 | which had been [verb] [pron] | 19 |
|
