| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pron] [verb] [vb infin] | 27 |
|
| 2 | [prep] [pron] [pron] did [vb infin] | 25 |
|
| 3 | [prep] what [pron] do [vb infin] | 25 |
|
| 4 | [prep] [Wh det] [pron] did [vb infin] | 16 |
|
| 5 | [prep] what [pron] did [verb] | 10 |
|
| 6 | [prep] what [pron] [vb past] [vb infin] | 9 |
|
| 7 | [prep] what [pron] did [vb infin] | 8 |
|
