| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know how you could [verb] | 5 |
|
| 2 | not know how you could [verb] | 5 |
|
| 3 | [not/n't] know how you could [verb] | 5 |
|
| 4 | n't know how you could [verb] | 5 |
|
