| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it [verb] | 4322 |
|
| 2 | [vb past] before [verb] | 181 |
|
| 3 | it before [verb] | 59 |
|
| 4 | [vb past] it before | 39 |
|
