| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [adv] in | 402 |
|
| 2 | had been [verb] in a | 238 |
|
| 3 | been [verb] [adv] in a | 104 |
|
| 4 | had [verb] [adv] in a | 62 |
|
| 5 | had been [verb] [adv] a | 40 |
|
