| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] let [pron] know | 268 |
|
| 2 | [noun] [modal v] let [pron] | 121 |
|
| 3 | [noun] let [pron] know | 76 |
|
| 4 | [noun] [modal v] [pron] know | 40 |
|
