| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been appointed [noun] | 220 |
|
| 2 | been appointed [noun sg] | 185 |
|
| 3 | be appointed chairman | 62 |
|
| 4 | [be] appointed chairman | 62 |
|
| 5 | been [verb] chairman | 31 |
|
| 6 | been [vb pp] chairman | 30 |
|
| 7 | been appoint chairman | 16 |
|
| 8 | been appointed chairman | 16 |
|
| 9 | [been] appointed chairman | 16 |
|
