| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has become [art] [adj] feature | 9 |
|
| 2 | [noun] has become [art] [adj] feature | 9 |
|
| 3 | [noun] has become a [adj] feature | 7 |
|
| 4 | [noun sg] has become [art] [adj] feature | 7 |
|
