| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [adv] [prep] a | 39 |
|
| 2 | [verb] at once [prep] a | 22 |
|
| 3 | [verb] at once [prep] a | 22 |
|
| 4 | [vb pp] at [adv] [prep] a | 14 |
|
| 5 | [vb past] at [adv] [prep] a | 11 |
|
| 6 | [verb] at [adv] with a | 11 |
|
| 7 | [verb] at least [prep] a | 8 |
|
| 8 | [verb] at least [prep] a | 8 |
|
| 9 | [verb] at [adv] to a | 7 |
|
| 10 | [v-ing] at [adv] [prep] a | 6 |
|
| 11 | [verb] at [adv] in a | 6 |
|
| 12 | [vb base] at [adv] [prep] a | 6 |
|
| 13 | [verb] at [adv] by a | 5 |
|
