| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] out what is going on | 15 |
|
| 2 | find out what is going on | 11 |
|
| 3 | [to-vb] out what is going on | 10 |
|
| 4 | to find out what is going on | 7 |
|
| 5 | out what is going on [prep] | 5 |
|
| 6 | out what is going on [conj] | 5 |
|
| 7 | out what is going on [prep] | 5 |
|
