| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] a [adj] [noun] | 2737 |
|
| 2 | [pron] become a [adj] [noun] | 420 |
|
| 3 | [Wh det] become [art] [adj] [noun] | 76 |
|
| 4 | [Wh det] become [art] [adj] [noun] | 76 |
|
| 5 | [Wh det] become a [adj] [noun] | 27 |
|
