| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] you should [vb infin] | 17 |
|
| 2 | [prep] [Wh det] you should [vb infin] | 17 |
|
| 3 | [prep] what you should [vb infin] | 10 |
|
| 4 | [prep] which you should [vb infin] | 7 |
|
| 5 | [prep] [Wh det] you should do | 6 |
|
| 6 | about [Wh det] you should [vb infin] | 5 |
|
| 7 | about [Wh det] you should [vb infin] | 5 |
|
