| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] become a [noun sg] | 28 |
|
| 2 | who [verb] become a [noun] | 16 |
|
| 3 | who have become a [noun] | 16 |
|
| 4 | who [vb past] become a [noun] | 15 |
|
| 5 | who [vb -s] become a [noun] | 14 |
|
| 6 | who [verb] to become a [noun] | 11 |
|
| 7 | who had become a [noun] | 9 |
|
| 8 | who has become a [noun] | 7 |
|
