| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [subord] it become | 34 |
|
| 2 | [vb pp] [subord] it became | 25 |
|
| 3 | [vb pp] when it become | 14 |
|
| 4 | [vb pp] [subord] it becomes | 9 |
|
| 5 | [vb pp] as it become | 5 |
|
