| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | let us know [adv] | 26 |
|
| 2 | us know [adv] [adv] | 13 |
|
| 3 | let us know [adv] | 11 |
|
| 4 | let us [adv] [adv] | 5 |
|
