| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] what [pron] [adv] [verb] | 14 |
|
| 2 | [prep] [v-ing] what [pers pn] [adv] [verb] | 10 |
|
| 3 | [prep] [v-ing] what be [adv] [verb] | 9 |
|
| 4 | [prep] [v-ing] what [be] [adv] [verb] | 9 |
|
| 5 | [prep] [v-ing] what [was/were] [adv] [verb] | 5 |
|
