| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] during the [adj] | 33 |
|
| 2 | had be [vb pp] during the [adj] | 17 |
|
| 3 | had be [vb pp] during the previous | 7 |
|
| 4 | had be [vb pp] during the previous | 7 |
|
| 5 | had be [vb pp] during the [num] | 6 |
|
| 6 | had be [vb pp] during the [num ord] | 6 |
|
