| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had been [verb] [conj] | 246 |
|
| 2 | had been [adv] [verb] [conj] | 214 |
|
| 3 | it had been [adv] [verb] | 123 |
|
| 4 | it had [adv] [verb] [conj] | 21 |
|
| 5 | it had been [adv] [conj] | 15 |
|
