| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you should [verb] a valid [noun] | 14 |
|
| 2 | you should [verb] a valid [noun sg] | 13 |
|
| 3 | you should [verb] a valid vms | 7 |
|
| 4 | you should [verb] a valid vms | 7 |
|
