| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] out what 's going on | 36 |
|
| 2 | find out what 's go on | 28 |
|
| 3 | [to-vb] out what 's go on | 18 |
|
| 4 | to find out what 's go on | 15 |
|
| 5 | [vb infin] out what 's go on | 8 |
|
| 6 | [vb base] out what 's go on | 6 |
|
| 7 | find out what 's go on | 6 |
|
| 8 | work out what 's go on | 5 |
|
| 9 | find out what 's go on | 5 |
|
