| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] come back | 10 |
|
| 2 | has just [vb pp] back | 9 |
|
| 3 | has [adv] looked back | 8 |
|
| 4 | has now [vb pp] back | 8 |
|
| 5 | has [adv] gone back | 7 |
|
| 6 | has never [vb pp] back | 7 |
|
