| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [adj] [art] [adj] | 48 |
|
| 2 | should [vb infin] [adj] [art] [adj] | 35 |
|
| 3 | should [verb] [adj] [art] [adj] | 35 |
|
| 4 | should have [adj] [art] [adj] | 10 |
|
