| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [v-ing] [art] | 12299 |
|
| 2 | [prep] [v-ing] at [art] | 1028 |
|
| 3 | [verb] [prep] [v-ing] at | 485 |
|
| 4 | [verb] [v-ing] at [art] | 461 |
|
| 5 | [verb] [prep] at [art] | 278 |
|
