| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] a [noun] | 1651 |
|
| 2 | [vb past] become a [noun] | 297 |
|
| 3 | it [vb past] become a | 46 |
|
| 4 | it [vb past] become [noun] | 13 |
|
