| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [verb] [adv prt] [art] | 556 |
|
| 2 | should [vb infin] [verb] [adv] [art] | 53 |
|
| 3 | should [vb infin] [verb] [adv prt] [art] | 35 |
|
| 4 | should [verb] [verb] [adv prt] [art] | 35 |
|
