| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did not you let me know | 5 |
|
| 2 | [vb past] not you let me know | 5 |
|
| 3 | [verb] not you let me know | 5 |
|
| 4 | do not you let me know | 5 |
|
