| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has been [verb] [noun] | 45 |
|
| 2 | who has been [v-ing] [noun] | 32 |
|
| 3 | who has been [verb] [noun sg] | 27 |
|
| 4 | who has been [verb] [noun pl] | 13 |
|
| 5 | who has been [vb pp] [noun] | 13 |
|
| 6 | who has been appoint [noun] | 6 |
|
| 7 | who has been appointed [noun] | 6 |
|
