| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] gone back [adv] [adv] | 8 |
|
| 2 | have gone back [adv] [adv] | 8 |
|
| 3 | [vb -s] gone back [adv] [adv] | 6 |
|
| 4 | 's gone back [adv] [adv] | 6 |
|
