| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has [verb] [art] [adj] [noun] | 199 |
|
| 2 | [pron] has become [art] [adj] [noun] | 79 |
|
| 3 | which [verb] become [art] [adj] [noun] | 34 |
|
| 4 | which have become [art] [adj] [noun] | 31 |
|
| 5 | which [vb -s] become [art] [adj] [noun] | 18 |
|
| 6 | which has become [art] [adj] [noun] | 17 |
|
