| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] and [verb] [noun sg] [prep] | 60 |
|
| 2 | should [vb infin] [conj] [verb] [noun sg] [prep] | 7 |
|
| 3 | should [vb infin] and [verb] [noun] [prep] | 6 |
|
| 4 | should [verb] and [verb] [noun sg] [prep] | 5 |
|
