| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] [adv] | 2215 |
|
| 2 | should [vb infin] [adv] | 2208 |
|
| 3 | should have [adv] | 113 |
|
| 4 | [modal v] 've [adv] | 37 |
|
| 5 | should 've [adv] | 11 |
|
