| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] out what is going on | 10 |
|
| 2 | [to-vb] [adv prt] what is going on | 10 |
|
| 3 | [to-vb] out what is going on | 10 |
|
| 4 | to find [adv] what is going on | 7 |
|
