| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [prep] | 112 |
|
| 2 | who have been in | 43 |
|
| 3 | who have been on | 21 |
|
| 4 | who have been to | 14 |
|
| 5 | who have been through | 12 |
|
| 6 | who have been at | 6 |
|
