| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [prep] | 28302 |
|
| 2 | [conj] [vb past] [prep] | 28302 |
|
| 3 | [conj] [verb] at | 8429 |
|
| 4 | [conj] [vb past] at | 2876 |
|
