| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [adv] [prep] a | 829 |
|
| 2 | [conj] [vb past] [adv] at [art] | 483 |
|
| 3 | [conj] [vb past] [adv] at [art] | 483 |
|
| 4 | [conj] [verb] [adv] at a | 68 |
|
| 5 | [conj] [vb past] [adv] at a | 46 |
|
