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