| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] let [pers pn] know [adv] | 68 |
|
| 2 | [vb mod] let [pers pn] know [adv] | 68 |
|
| 3 | could let [pers pn] [verb] [adv] | 10 |
|
| 4 | could [verb] [pers pn] know [adv] | 7 |
|
| 5 | could let [pers pn] know [adv] | 6 |
|
| 6 | could let [pron] know [adv] | 6 |
|
