| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do [pers pn] know | 625 |
|
| 2 | how do [pron] know | 625 |
|
| 3 | how do i [verb] | 293 |
|
| 4 | how do i [vb infin] | 289 |
|
| 5 | [adv] do i know | 88 |
|
| 6 | how [verb] i know | 87 |
|
| 7 | how do i know | 87 |
|
| 8 | how do i know | 80 |
|
| 9 | how do i know | 80 |
|
| 10 | how [vb base] i know | 80 |
|
