| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb past] they [vb infin] | 191 |
|
| 2 | [vb past] they [adv] [vb infin] | 103 |
|
| 3 | what [vb past] they [adv] | 24 |
|
| 4 | what [vb past] [adv] [vb infin] | 10 |
|
