| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and what [modal v] | 464 |
|
| 2 | and [v-ing] what | 221 |
|
| 3 | [v-ing] what [modal v] | 191 |
|
| 4 | and [v-ing] [modal v] | 107 |
|
