| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a [adj] [noun] [prep] | 7247 |
|
| 2 | should [vb infin] [art] [adj] [noun] [prep] | 770 |
|
| 3 | should [vb infin] a [adj] [noun] [prep] | 491 |
|
| 4 | should [verb] a [adj] [noun] [prep] | 491 |
|
