| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you [modal v] [vb infin] a | 4946 |
|
| 2 | [pron] should [vb infin] a | 1117 |
|
| 3 | you should [vb infin] [art] | 759 |
|
| 4 | you should [verb] a | 321 |
|
