| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] [verb] [adv] [subord] [to-vb] | 12 |
|
| 2 | should [verb] known [adv] [subord] [to-vb] | 12 |
|
| 3 | should [verb] [verb] well [subord] [to-vb] | 12 |
|
| 4 | should have [verb] [adv] [subord] [to-vb] | 12 |
|
| 5 | should [verb] [verb] better [subord] [to-vb] | 12 |
|
| 6 | should [verb] know [adv] [subord] [to-vb] | 12 |
|
| 7 | should [vb infin] [verb] [adv] [subord] [to-vb] | 12 |
|
| 8 | should have [verb] [adv] [subord] [to-vb] | 12 |
|
| 9 | should [verb] [vb pp] [adv] [subord] [to-vb] | 12 |
|
| 10 | should [verb] [verb] [adv] than [to-vb] | 12 |
|
