| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had been [adv] [vb pp] [conj] | 18 |
|
| 2 | it had been [adv] [verb] that | 15 |
|
| 3 | it had been [adv] [verb] that | 15 |
|
| 4 | it had been [adv] [verb] [that] | 15 |
|
| 5 | it had been widely [verb] [conj] | 8 |
|
