| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [adv] been [noun] | 23 |
|
| 2 | [Wh pn] had [adv] been [noun] | 16 |
|
| 3 | [Wh pn] have [adv] been [noun sg] | 12 |
|
| 4 | [Wh pn] have [adv] been [noun pl] | 7 |
|
| 5 | [Wh pn] have once been [noun] | 6 |
|
