| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [be] [prep] | 668 |
|
| 2 | [verb] [be] missing [prep] | 60 |
|
| 3 | who [verb] [be] missing | 23 |
|
| 4 | who [verb] missing [prep] | 5 |
|
