| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back [adv] | 4196 |
|
| 2 | go [adv] [adv] | 1926 |
|
| 3 | go back [adv] | 835 |
|
| 4 | [vb infin] back [adv] | 550 |
|
