| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] become a [noun sg] of the | 24 |
|
| 2 | [vb past] become a [noun] of the | 22 |
|
| 3 | had become a [noun] of the | 22 |
|
| 4 | [vb past] become a [noun] of the | 21 |
|
