| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] for a [adj] [noun sg] | 19 |
|
| 2 | should [vb infin] for a [adj] [noun] | 19 |
|
| 3 | should [vb infin] for a [adj] [noun] | 16 |
|
