| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what have been going on [prep] | 14 |
|
| 2 | what have [been] going on [prep] | 14 |
|
| 3 | what have be going on [prep] | 14 |
|
| 4 | what have [be] going on [prep] | 14 |
|
| 5 | what have [be] going on in | 8 |
|
| 6 | what 's [be] going on [prep] | 6 |
|
