| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should help [vb infin] [noun] | 12 |
|
| 2 | should [vb infin] [vb infin] [noun] | 12 |
|
| 3 | should help [vb infin] [noun] | 12 |
|
| 4 | should [verb] [vb infin] [noun pl] | 7 |
|
