| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [verb] a [adj] [noun] | 182 |
|
| 2 | [pron] [vb -s] become a [adj] [noun] | 77 |
|
| 3 | which [verb] become a [adj] [noun] | 26 |
|
| 4 | which [vb -s] become [art] [adj] [noun] | 18 |
|
