| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [verb] been going on in | 8 |
|
| 2 | what [verb] been going on in | 8 |
|
| 3 | what have been going [adv] in | 8 |
|
| 4 | what [verb] been going [adv prt] in | 8 |
|
| 5 | what [verb] been going [adv] in | 8 |
|
| 6 | what [verb] been going [adv] in | 8 |
|
