| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] at | 4390 |
|
| 2 | [v-ing] [adv prt] at | 2544 |
|
| 3 | [v-ing] in [prep] | 1834 |
|
| 4 | [verb] in at | 1170 |
|
| 5 | [v-ing] in at | 221 |
|
