| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had been [verb] [prep] | 935 |
|
| 2 | who had been [verb] [prep] | 935 |
|
| 3 | [pron] had been [verb] at | 241 |
|
| 4 | who [verb] been [verb] at | 49 |
|
| 5 | who have been [verb] at | 49 |
|
| 6 | who [vb past] been [verb] at | 34 |
|
| 7 | who had [been] [verb] at | 28 |
|
| 8 | who had been [verb] at | 28 |
|
| 9 | who had [be] [verb] at | 28 |
|
| 10 | who had be [verb] at | 28 |
|
| 11 | [Wh pn] had been [verb] at | 28 |
|
| 12 | who had been [verb] at | 28 |
|
