| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an [noun] | 41277 |
|
| 2 | [vb pp] an [noun] | 4849 |
|
| 3 | become [art] [noun] | 1244 |
|
| 4 | become [art] [noun] | 1244 |
|
| 5 | become a [noun] | 924 |
|
| 6 | become an [noun] | 843 |
|
