| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [conj] [verb] at | 540 |
|
| 2 | [det] [vb past] [conj] [verb] | 103 |
|
| 3 | [det] [conj] [verb] at | 54 |
|
| 4 | [det] [vb past] [verb] at | 35 |
|
