| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have returned [prep] their | 22 |
|
| 2 | have returned to their | 22 |
|
| 3 | have returned [prep] their | 22 |
|
| 4 | have returned to their | 22 |
|
| 5 | had returned [prep] their | 12 |
|
| 6 | have returned [prep] their | 8 |
|
