| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb -s] [verb] a [noun] | 262 |
|
| 2 | [Wh pn] [vb -s] [to-vb] a [noun] | 74 |
|
| 3 | [pron] [vb -s] to become a [noun] | 15 |
|
| 4 | [Wh pn] [vb -s] become a [noun] | 14 |
|
| 5 | [Wh pn] [verb] to become a [noun] | 11 |
|
| 6 | [Wh pn] [vb -s] to become [art] [noun] | 7 |
|
| 7 | [Wh pn] [vb -s] to become [art] [noun] | 7 |
|
| 8 | [Wh pn] [vb -s] to become a [noun] | 7 |
|
