| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] | 37436 |
|
| 2 | have been appoint | 668 |
|
| 3 | [verb] been appoint | 668 |
|
| 4 | [vb -s] been appoint | 352 |
|
| 5 | has be appoint | 347 |
|
| 6 | has [be] appoint | 347 |
|
| 7 | has [been] appoint | 346 |
|
