| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] what be going on | 9 |
|
| 2 | i [vb past] what be [v-ing] on | 9 |
|
| 3 | i [vb past] what be go on | 9 |
|
| 4 | i [vb past] what be [verb] on | 9 |
|
| 5 | i [vb past] what was [verb] on | 6 |
|
