| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] in a [adv] | 9 |
|
| 2 | had be [verb] in a [adv] | 9 |
|
| 3 | had [been] [verb] in a [adv] | 9 |
|
| 4 | had [be] [vb pp] in a [adv] | 9 |
|
