| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know what you should [vb infin] | 7 |
|
| 2 | know [Wh det] you should [vb infin] | 7 |
|
| 3 | know [Wh det] you should [vb infin] | 7 |
|
| 4 | know [Wh det] you should [vb infin] | 6 |
|
| 5 | know [Wh det] you should do | 5 |
|
