| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] | 37993 |
|
| 2 | [noun prp] had [verb] | 26007 |
|
| 3 | [noun prp] had been | 6129 |
|
| 4 | [noun prp] been [verb] | 87 |
|
