| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [adv] [vb pp] back [prep] | 7 |
|
| 2 | who have [adv] come back [prep] | 6 |
|
| 3 | who have [adv] [vb pp] back from | 5 |
|
| 4 | who have just [vb pp] back [prep] | 5 |
|
| 5 | who had [adv] [vb pp] back [prep] | 5 |
|
