| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] a [noun] | 38915 |
|
| 2 | become a [noun] | 5772 |
|
| 3 | [vb infin] become a | 98 |
|
| 4 | [vb infin] become [noun] | 68 |
|
