| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been [verb] | 19757 |
|
| 2 | [noun] who had [verb] | 4556 |
|
| 3 | who had been [verb] | 1785 |
|
| 4 | [noun] who had been | 1342 |
|
