| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] [vb infin] [adv] [prep] [art] | 73 |
|
| 2 | [adv] should [verb] [adv] [prep] [art] | 5 |
|
| 3 | [adv] should [vb infin] [adv] [prep] [art] | 5 |
|
