| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] had been [verb] | 1729 |
|
| 2 | had been [verb] at | 699 |
|
| 3 | [conj] had [verb] at | 56 |
|
| 4 | [conj] had been at | 10 |
|
| 5 | [conj] been [verb] at | 6 |
|
