| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] has [verb] an [adj] [noun] | 31 |
|
| 2 | [Wh det] has become [art] [adj] [noun] | 25 |
|
| 3 | [Wh det] has become [art] [adj] [noun] | 25 |
|
| 4 | [pron] has become an [adj] [noun] | 20 |
|
| 5 | [Wh det] has become a [adj] [noun] | 19 |
|
| 6 | [Wh det] have become an [adj] [noun] | 13 |
|
| 7 | [Wh det] [verb] become an [adj] [noun] | 13 |
|
| 8 | [Wh det] has become an [adj] [noun] | 9 |
|
| 9 | [Wh det] [vb -s] become an [adj] [noun] | 9 |
|
