| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have already [verb] back | 17 |
|
| 2 | have already [vb pp] back | 17 |
|
| 3 | had already [verb] back | 10 |
|
| 4 | have already go back | 7 |
|
| 5 | have already gone back | 7 |
|
