| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what do they [vb infin] [det] | 10 |
|
| 2 | [Wh det] do they call [det] | 8 |
|
| 3 | [Wh det] do they [vb infin] [det] | 6 |
|
| 4 | [Wh det] do they [vb infin] that | 5 |
|
