| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] [adv] at first | 9 |
|
| 2 | [verb] [to-vb] [adv] at [num ord] | 8 |
|
| 3 | [vb past] [verb] [adv] at [num ord] | 7 |
|
