| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been to | 49 |
|
| 2 | [Wh pn] had been to | 16 |
|
| 3 | [Wh pn] have been to | 14 |
|
| 4 | [Wh pn] has been to | 8 |
|
| 5 | [Wh pn] 'd been to | 5 |
|
