| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] been missing [prep] | 20 |
|
| 2 | who have been missing [prep] | 20 |
|
| 3 | who [vb -s] been missing [prep] | 10 |
|
| 4 | who [verb] been missing for | 9 |
|
| 5 | who [vb past] been missing [prep] | 8 |
|
| 6 | who had been missing [prep] | 7 |
|
| 7 | who [verb] been missing from | 6 |
|
| 8 | who has been missing [prep] | 6 |
|
