| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] had [been] [vb pp] by | 6 |
|
| 2 | [verb] [Wh det] [vb past] been [vb pp] by | 6 |
|
| 3 | [verb] [Wh det] [vb past] [been] [vb pp] by | 6 |
|
