| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun] [vb past] they [vb infin] | 27 |
|
| 2 | what [noun] did they [vb infin] | 27 |
|
| 3 | what [noun sg] [vb past] they [vb infin] | 18 |
|
| 4 | what [noun pl] [vb past] they [vb infin] | 9 |
|
| 5 | what time [vb past] they [vb infin] | 5 |
|
| 6 | what time [vb past] they [vb infin] | 5 |
|
