| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] had be appointed [prep] | 31 |
|
| 2 | [Wh pn] had been appoint [prep] | 31 |
|
| 3 | who had be appoint [prep] | 30 |
|
| 4 | [Wh pn] had be appoint to | 12 |
|
| 5 | [Wh pn] had be appoint in | 8 |
|
| 6 | [Wh pn] had be appoint by | 7 |
|
