| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know if you saw [pron] | 5 |
|
| 2 | not know if you saw [pron] | 5 |
|
| 3 | n't know if you saw [pron] | 5 |
|
| 4 | [not/n't] know if you saw [pron] | 5 |
|
