| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] and [verb] | 526 |
|
| 2 | had been [verb] [verb] for | 63 |
|
| 3 | been [verb] and [verb] for | 61 |
|
| 4 | had [verb] and [verb] for | 32 |
|
