| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to find out [Wh det] [is] going on | 22 |
|
| 2 | to find out what [is] going [adv prt] | 22 |
|
| 3 | to find out [Wh det] 's going [adv prt] | 15 |
|
| 4 | to find out [Wh det] is going [adv prt] | 7 |
|
