| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb -s] on [prep] the | 52 |
|
| 2 | what goes on [prep] the | 51 |
|
| 3 | what [vb -s] on in the | 35 |
|
| 4 | what [vb -s] on behind the | 5 |
|
