| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [verb] [prep] | 6945 |
|
| 2 | [v-ing] [pron] [verb] [prep] | 2017 |
|
| 3 | [v-ing] what [pron] [verb] | 989 |
|
| 4 | [v-ing] what [verb] [prep] | 217 |
|
