| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] you should [verb] it | 19 |
|
| 2 | [vb base] you should [verb] it | 19 |
|
| 3 | [vb base] you should [vb infin] it | 18 |
|
| 4 | think you should [verb] it | 14 |
|
| 5 | [vb base] you should study it | 6 |
|
| 6 | [vb base] you should study it | 6 |
|
