| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [prep] | 15675 |
|
| 2 | [verb] [be] [prep] | 13918 |
|
| 3 | who [verb] [be] | 5933 |
|
| 4 | who [be] [prep] | 2901 |
|
