| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [pron] know how | 18 |
|
| 2 | did [pers pn] know how | 18 |
|
| 3 | do i know how | 10 |
|
| 4 | did i [vb infin] how | 10 |
|
| 5 | [verb] i know how | 10 |
|
| 6 | did i [verb] how | 10 |
|
| 7 | did i know [adv] | 8 |
|
| 8 | [vb past] i know how | 5 |
|
| 9 | did i know how | 5 |
|
| 10 | did i know how | 5 |
|
