| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] a [noun] | 36769 |
|
| 2 | become a [noun] | 5772 |
|
| 3 | [vb base] become [noun] | 198 |
|
| 4 | [vb base] become a | 150 |
|
