| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | even before it [verb] | 16 |
|
| 2 | even before it [verb] | 16 |
|
| 3 | even before it [vb past] | 9 |
|
| 4 | even before it [vb -s] | 7 |
|
| 5 | even before it have | 6 |
|
