| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [verb] [art] [adj] [noun] | 455 |
|
| 2 | [pron] have become [art] [adj] [noun] | 189 |
|
| 3 | which [verb] become [art] [adj] [noun] | 34 |
|
| 4 | which have become [art] [adj] [noun] | 31 |
|
