| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [verb] [prep] | 815 |
|
| 2 | [vb past] [prep] [verb] [prep] | 782 |
|
| 3 | [verb] before [verb] [prep] | 161 |
|
| 4 | [vb past] before [verb] [prep] | 24 |
|
