| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [prep] a | 1700 |
|
| 2 | who had been [verb] [prep] | 935 |
|
| 3 | who had [verb] [prep] a | 119 |
|
| 4 | who had been [verb] a | 41 |
|
| 5 | who had been [prep] a | 23 |
|
