| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [vb base] i know that | 6 |
|
| 2 | how [verb] i know that | 6 |
|
| 3 | how [verb] i know that | 6 |
|
| 4 | how do i know that | 6 |
|
| 5 | how do i know that | 6 |
|
| 6 | how [verb] i know that | 6 |
|
