| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] a [adj] [noun sg] | 15415 |
|
| 2 | have become [art] [adj] [noun sg] | 830 |
|
| 3 | [verb] become a [adj] [noun sg] | 809 |
|
| 4 | have become a [adj] [noun] | 658 |
|
