| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have become a [noun] | 19 |
|
| 2 | [Wh pn] have become a [noun sg] | 19 |
|
| 3 | [Wh pn] have become a [noun] | 19 |
|
| 4 | [Wh pn] have become a [noun] | 16 |
|
| 5 | [Wh pn] had become a [noun] | 12 |
|
| 6 | [Wh pn] has become a [noun] | 7 |
|
