| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh pn] had been [prep] | 10 |
|
| 2 | [prep] [Wh pn] had be [prep] | 10 |
|
| 3 | [prep] [Wh pn] had [been] [prep] | 10 |
|
| 4 | [prep] [Wh pn] had [be] [prep] | 10 |
|
| 5 | of [Wh pn] had [be] [prep] | 9 |
|
| 6 | [prep] whom had [be] [prep] | 8 |
|
