| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [adv] [vb pp] back | 14 |
|
| 2 | who have [adv] [vb pp] back | 13 |
|
| 3 | who had [adv] [vb pp] back | 11 |
|
| 4 | who have [adv] come back | 8 |
|
| 5 | who have just [vb pp] back | 5 |
|
| 6 | who have just [vb pp] back | 5 |
|
