| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do [pron] [verb] | 2977 |
|
| 2 | how do [pron] [vb infin] | 2956 |
|
| 3 | how do [pron] know | 971 |
|
| 4 | how [verb] [pron] know | 971 |
|
| 5 | [adv] do [pron] know | 741 |
|
| 6 | how [vb base] [pron] know | 658 |
|
| 7 | how do [pron] know | 626 |
|
