| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] at [art] | 3446 |
|
| 2 | [verb] back at [art] | 414 |
|
| 3 | [adv] [verb] back [art] | 142 |
|
| 4 | [adv] [verb] back at | 105 |
|
| 5 | [adv] back at [art] | 43 |
|
