| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | find out what [be] going on | 12 |
|
| 2 | find out what [be] going on | 12 |
|
| 3 | find out what be going on | 12 |
|
| 4 | find out what [is] going on | 7 |
|
| 5 | find out what was going on | 5 |
|
| 6 | find out what 's going on | 5 |
|
| 7 | find out what [was/were] going on | 5 |
|
