| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | please let us know [prep] | 6 |
|
| 2 | [adv] let us know [prep] | 6 |
|
| 3 | [adv] let us know [prep] | 6 |
|
| 4 | please let us know [prep] | 6 |
|
| 5 | let us know [prep] [adj] | 5 |
|
| 6 | let us know [prep] [art] | 5 |
|
| 7 | let us know [prep] [art] | 5 |
|
