| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what is [v-ing] on | 43 |
|
| 2 | [adv] what is going on | 43 |
|
| 3 | [adv] what is [v-ing] on | 26 |
|
| 4 | [adv prt] what is [v-ing] on | 16 |
|
| 5 | out what is [v-ing] on | 15 |
|
| 6 | out what is [v-ing] on | 15 |
|
| 7 | exactly what is [v-ing] on | 9 |
|
| 8 | exactly what is [v-ing] on | 9 |
|
| 9 | so what is [v-ing] on | 5 |
|
| 10 | so what is [v-ing] on | 5 |
|
| 11 | just what is [v-ing] on | 5 |
|
| 12 | just what is [v-ing] on | 5 |
|
