| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] | 37993 |
|
| 2 | [noun pl] had [verb] | 14022 |
|
| 3 | [noun pl] had been | 7337 |
|
| 4 | [noun pl] been [verb] | 290 |
|
