| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [pers pn] know | 10 |
|
| 2 | should let [pron] know | 10 |
|
| 3 | should [vb infin] you know | 6 |
|
| 4 | should [vb infin] you know | 6 |
|
