| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | even before [pron] become | 10 |
|
| 2 | even before [pers pn] become | 10 |
|
| 3 | even before [pron] became | 9 |
|
| 4 | even before he become | 6 |
|
| 5 | even before he become | 6 |
|
