| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [prep] [art] [noun] ' | 6 |
|
| 2 | should [vb infin] [prep] [art] [noun] ' | 6 |
|
| 3 | should [vb infin] [prep] [art] [noun pl] ' | 6 |
|
| 4 | should [vb infin] [prep] the [noun] ' | 5 |
|
