| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] become a [adj] feature | 8 |
|
| 2 | [noun sg] [vb -s] become a [adj] feature | 6 |
|
| 3 | [vb -s] become a [adj] feature [prep] | 12 |
|
| 4 | [vb -s] become a [adj] feature [prep] | 12 |
|
| 5 | [vb -s] become a [adj] feature of | 9 |
|
| 6 | [vb -s] become a [adj] feature of | 9 |
|
