| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] [prep] the previous | 36 |
|
| 2 | had be [vb pp] in the previous | 12 |
|
| 3 | had be [vb pp] during the previous | 7 |
|
| 4 | had be [vb pp] over the previous | 6 |
|
