| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been missing for | 27 |
|
| 2 | [vb past] been missing for | 15 |
|
| 3 | had been missing for | 13 |
|
| 4 | [vb -s] been missing for | 10 |
|
| 5 | has been missing for | 6 |
|
