| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [verb] [prep] a | 1132 |
|
| 2 | should [vb infin] [verb] [prep] [art] | 290 |
|
| 3 | should [vb infin] [verb] [prep] [art] | 290 |
|
| 4 | should [vb infin] [verb] [prep] a | 68 |
|
| 5 | should [verb] [verb] [prep] a | 57 |
|
