| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do [pron] know | 971 |
|
| 2 | how [verb] [pron] know | 971 |
|
| 3 | how [vb base] [pron] know | 658 |
|
| 4 | how d' [pron] [vb infin] | 118 |
|
| 5 | how d' [pron] [verb] | 118 |
|
| 6 | [adv] d' [pron] know | 40 |
|
| 7 | how d' [pron] know | 33 |
|
