| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has been [verb] [noun] | 45 |
|
| 2 | [Wh pn] has been [v-ing] [noun] | 32 |
|
| 3 | [Wh pn] has been [verb] [noun sg] | 27 |
|
| 4 | [Wh pn] has been [vb pp] [noun] | 14 |
|
| 5 | [Wh pn] has been [verb] [noun pl] | 13 |
|
| 6 | [Wh pn] has been appointed [noun] | 6 |
|
| 7 | [Wh pn] has been appoint [noun] | 6 |
|
| 8 | [Wh pn] has been [verb] [noun prp] | 5 |
|
