| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] what was going on | 9 |
|
| 2 | i [verb] [Wh det] was going on | 8 |
|
| 3 | i know [Wh det] was going on | 6 |
|
| 4 | i [vb past] [Wh det] was going on | 6 |
|
