| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] back at the | 41 |
|
| 2 | to look back at [art] | 14 |
|
| 3 | to get back at [art] | 6 |
|
| 4 | to hit back at [art] | 5 |
|
