| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [adv] at | 1184 |
|
| 2 | [conj] [vb past] [adv] a | 1124 |
|
| 3 | [vb past] [adv] at a | 297 |
|
| 4 | [conj] [adv] at a | 90 |
|
| 5 | [conj] [vb past] at a | 84 |
|
