| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [adv] | 3910 |
|
| 2 | [adj] should [vb infin] | 1278 |
|
| 3 | [adj] [vb infin] [adv] | 769 |
|
| 4 | [adj] should [adv] | 614 |
|
