| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you should [vb infin] approval to | 5 |
|
| 2 | you should [vb infin] approval [prep] | 5 |
|
| 3 | you should [vb infin] approval to | 5 |
|
| 4 | you should [vb infin] approval [prep] | 5 |
|
