| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has become a [adj] [noun] of | 43 |
|
| 2 | has become a [adj] [noun sg] of | 43 |
|
| 3 | has become a [adj] part of | 7 |
|
| 4 | has become a [adj] part of | 7 |
|
| 5 | has become a [adj] feature of | 6 |
|
| 6 | has become a [adj] feature of | 6 |
|
| 7 | has become a major [noun] of | 5 |
|
