| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what i [be] [v-ing] | 2081 |
|
| 2 | [vb infin] what [be] [v-ing] | 515 |
|
| 3 | [vb infin] i [be] [v-ing] | 350 |
|
| 4 | [vb infin] what i [be] | 293 |
|
