| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [vb infin] [adv] [prep] [art] | 691 |
|
| 2 | should [adv] [vb infin] [adv] [prep] [art] | 64 |
|
| 3 | should [adv] [vb infin] [adv] [prep] [art] | 26 |
|
| 4 | should [adv] [verb] [adv] [prep] [art] | 26 |
|
