| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] a [noun] | 1531 |
|
| 2 | [vb past] become a [noun] | 366 |
|
| 3 | who become a [noun] | 80 |
|
| 4 | who [vb past] become [noun] | 25 |
|
| 5 | who [vb past] become a | 21 |
|
