| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] at [adv] [adj] | 33 |
|
| 2 | [adv] [verb] at about [adj] | 19 |
|
| 3 | [adv] [v-ing] [prep] about [adj] | 14 |
|
