| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a | 531227 |
|
| 2 | [vb pp] a | 62691 |
|
| 3 | become a | 10247 |
|
| 4 | become [art] | 2605 |
|
| 5 | become [art] | 2605 |
|
| 6 | become a | 1912 |
|
