| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [to-vb] what is going on | 10 |
|
| 2 | [noun sg] know what is going on | 6 |
|
| 3 | [noun sg] to understand what is going on | 5 |
|
| 4 | [noun sg] understand what is going on | 5 |
|
