| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb -s] a [noun] | 2582 |
|
| 2 | [vb -s] become a [noun] | 459 |
|
| 3 | [noun prp] become a [noun] | 305 |
|
| 4 | [noun prp] [vb -s] become a | 110 |
|
| 5 | [noun prp] [vb -s] become [noun] | 31 |
|
