| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [noun prp] [Wh det] had been [vb pp] | 7 |
|
| 2 | to [noun prp] which had been [vb pp] | 7 |
|
| 3 | to [noun prp] which had been [vb pp] | 7 |
|
