| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] what 's going on | 23 |
|
| 2 | [to-vb] [adv] what 's go on | 23 |
|
| 3 | [to-vb] [adv] what 's [v-ing] on | 23 |
|
| 4 | [to-vb] [adv] what 's [verb] on | 23 |
|
| 5 | [to-vb] [adv prt] what 's [verb] on | 18 |
|
| 6 | [to-vb] out what 's [verb] on | 18 |
|
| 7 | [to-vb] out what 's [verb] on | 18 |
|
| 8 | to find [adv] what 's [verb] on | 15 |
|
| 9 | [to-vb] [adv] what 's [verb] on | 5 |
|
