| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could you please let [pers pn] [vb infin] | 6 |
|
| 2 | could [pers pn] please let [pers pn] [vb infin] | 6 |
|
| 3 | could [pers pn] please let [pers pn] know | 5 |
|
