| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been at [noun] [prep] | 16 |
|
| 2 | [Wh pn] have been at [noun prp] [prep] | 11 |
|
| 3 | [Wh pn] had been at [noun] [prep] | 10 |
|
| 4 | [Wh pn] have been at [noun] with | 7 |
|
| 5 | [Wh pn] have been at [noun sg] [prep] | 5 |
|
