| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should have [vb pp] [adv] [subord] | 27 |
|
| 2 | should have [verb] [adv] than | 25 |
|
| 3 | should have [verb] better [subord] | 16 |
|
| 4 | should have known [adv] [subord] | 14 |
|
| 5 | should have know [adv] [subord] | 14 |
|
| 6 | should have [verb] more [subord] | 9 |
|
