| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] a [noun] | 43505 |
|
| 2 | become a [noun] | 5772 |
|
| 3 | [v-ing] become a | 90 |
|
| 4 | [v-ing] become [noun] | 49 |
|
