| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb past] [pron] [adv] [vb infin] | 104 |
|
| 2 | what [verb] they [adv] [vb infin] | 16 |
|
| 3 | what [vb past] they [adv] [verb] | 7 |
|
| 4 | [pron] [vb past] they [adv] [vb infin] | 5 |
|
