| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] for [art] | 380 |
|
| 2 | which had been [verb] for | 88 |
|
| 3 | which had been [verb] [art] | 44 |
|
| 4 | which had [verb] for [art] | 17 |
|
