| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been a [adj] | 53 |
|
| 2 | [Wh pn] have been a [adj] | 43 |
|
| 3 | [Wh pn] had been a [adj] | 28 |
|
| 4 | [Wh pn] has been a [adj] | 18 |
|
| 5 | [Wh pn] have been an [adj] | 10 |
|
