| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had been [verb] [prep] | 935 |
|
| 2 | had previously been [verb] [prep] | 92 |
|
| 3 | who had previously [verb] [prep] | 23 |
|
| 4 | who had previously been [verb] | 16 |
|
| 5 | who had previously been [prep] | 5 |
|
