| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about what is [v-ing] [adv] | 29 |
|
| 2 | about what is [v-ing] [adv prt] | 27 |
|
| 3 | about what is [v-ing] on | 26 |
|
| 4 | about what is [v-ing] on | 26 |
|
| 5 | about what is going [adv] | 26 |
|
