| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] at [art] | 567 |
|
| 2 | [subord] [adv] [v-ing] [art] | 383 |
|
| 3 | [subord] [v-ing] at [art] | 157 |
|
| 4 | [subord] [adv] at [art] | 62 |
|
| 5 | [subord] [adv] [v-ing] at | 18 |
|
