| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [Wh det] [was/were] going on | 8 |
|
| 2 | [adv] [prep] [Wh det] was going on | 8 |
|
| 3 | [adv] [prep] what [was/were] going on | 7 |
|
| 4 | [adv prt] [prep] [Wh det] [was/were] going on | 6 |
|
