| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] what is go on | 22 |
|
| 2 | [verb] [adv] what is going on | 22 |
|
| 3 | [verb] [adv] what is [v-ing] on | 22 |
|
| 4 | [verb] [adv prt] what is [verb] on | 16 |
|
| 5 | [verb] out what is [verb] on | 15 |
|
| 6 | [verb] out what is [verb] on | 15 |
|
| 7 | [to-vb] [adv] what is [verb] on | 12 |
|
| 8 | find [adv] what is [verb] on | 11 |
|
| 9 | to find [adv] what is [verb] on | 7 |
|
| 10 | [verb] [adv] what is [verb] on | 6 |
|
