| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] a [noun] [pron] | 319 |
|
| 2 | should [vb infin] [art] [noun] [pron] | 104 |
|
| 3 | should [vb infin] [art] [noun] [pron] | 104 |
|
| 4 | should [vb infin] a [noun] [pron] | 32 |
|
| 5 | should [verb] a [noun] [pron] | 24 |
|
