| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] a [adj] | 1503 |
|
| 2 | [vb past] become a [adj] | 245 |
|
| 3 | it become a [adj] | 142 |
|
| 4 | it [vb past] become [adj] | 118 |
|
| 5 | it [vb past] become a | 48 |
|
