| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not [verb] let [pron] know | 7 |
|
| 2 | do not [verb] let [pron] know | 7 |
|
| 3 | do not [verb] let [pron] know | 6 |
|
| 4 | [vb base] not [verb] let [pron] know | 6 |
|
