| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what you should [vb infin] | 10 |
|
| 2 | [prep] what you should do | 6 |
|
| 3 | [prep] what you should do | 6 |
|
| 4 | about what you should [verb] | 5 |
|
