| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] become a [adj] [noun] | 824 |
|
| 2 | have become a [adj] [noun] | 658 |
|
| 3 | to have [verb] a [adj] [noun] | 477 |
|
| 4 | [to-vb] become a [adj] [noun] | 31 |
|
| 5 | to have become [art] [adj] [noun] | 22 |
|
