| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [art] | 8757 |
|
| 2 | are [v-ing] [art] | 4773 |
|
| 3 | are [v-ing] at | 625 |
|
| 4 | are at [art] | 606 |
|
