| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what have be going on | 6 |
|
| 2 | [adv] what [verb] been going on | 6 |
|
| 3 | [adv] what 's be going on | 5 |
|
| 4 | [adv] what [vb -s] be going on | 5 |
|
