| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] a [noun sg] | 15551 |
|
| 2 | [coord] become [art] [noun sg] | 380 |
|
| 3 | [conj] become a [noun sg] | 322 |
|
| 4 | [coord] become a [noun] | 305 |
|
