| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | really do [verb] | 742 |
|
| 2 | really do [vb infin] | 737 |
|
| 3 | [adv] do know | 25 |
|
| 4 | really do know | 10 |
|
| 5 | really [verb] know | 10 |
|
