| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] [is] going on | 372 |
|
| 2 | [verb] [adv prt] [Wh det] [is] going | 56 |
|
| 3 | [adv prt] [Wh det] [is] going on | 54 |
|
