| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what did [pron] [adv] [vb infin] | 103 |
|
| 2 | what [verb] they [adv] [vb infin] | 16 |
|
| 3 | what do they [adv] [vb infin] | 16 |
|
| 4 | what did they [adv] [verb] | 5 |
|
| 5 | what [vb past] they [adv] [vb infin] | 5 |
|
| 6 | [pron] did they [adv] [vb infin] | 5 |
|
