| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] let me know [adv] | 7 |
|
| 2 | [pron] [vb mod] let me know [adv] | 7 |
|
| 3 | [pron] could let me know [adv] | 5 |
|
| 4 | [pron] could let me know [adv] | 5 |
|
