| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pron] [verb] | 5392 |
|
| 2 | how [verb] [pron] [vb infin] | 5014 |
|
| 3 | [adv] [verb] [pron] know | 1454 |
|
| 4 | how [verb] [pron] know | 1004 |
|
| 5 | [Wh adv] [verb] [pron] know | 992 |
|
| 6 | how [verb] [pron] know | 971 |
|
