| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have become a [noun] | 11 |
|
| 2 | [adv] [verb] become a [noun sg] | 9 |
|
| 3 | [adv] [vb infin] become a [noun] | 6 |
|
| 4 | [adv] have become a [noun] | 6 |
|
