| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] been [verb] [prep] | 1741 |
|
| 2 | [Wh pn] had been [verb] [prep] | 966 |
|
| 3 | [Wh pn] had [adv] [verb] [prep] | 280 |
|
| 4 | [Wh pn] had [adv] been [verb] | 187 |
|
| 5 | [Wh pn] had [adv] been [prep] | 42 |
|
