| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] did you [vb infin] | 10 |
|
| 2 | what [pers pn] did [pers pn] [vb infin] | 9 |
|
| 3 | what what did [pers pn] [vb infin] | 8 |
|
| 4 | what what did [pers pn] [vb infin] | 8 |
|
| 5 | what [Wh det] did [pers pn] [vb infin] | 8 |
|
| 6 | what [pron] did i [vb infin] | 5 |
|
