| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] had been [verb] | 2235 |
|
| 2 | had been [verb] [det] | 356 |
|
| 3 | [Wh det] had [verb] [det] | 140 |
|
| 4 | [Wh det] had been [det] | 11 |
|
