| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] what was going on | 71 |
|
| 2 | to know what be going on | 61 |
|
| 3 | [to-vb] what 's going on | 56 |
|
| 4 | [to-vb] what is going on | 49 |
|
| 5 | to see what be going on | 44 |
|
| 6 | to understand what be going on | 22 |
|
| 7 | to hear what be going on | 7 |
|
| 8 | to explain what be going on | 6 |
|
