| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been appointed [prep] | 32 |
|
| 2 | who had been appoint [prep] | 30 |
|
| 3 | who have been appoint to | 13 |
|
| 4 | who have been appoint in | 8 |
|
| 5 | who have been appoint by | 6 |
|
