| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] [adv] | 3919 |
|
| 2 | should [vb infin] [adv] | 3910 |
|
| 3 | [modal v] do [adv] | 2155 |
|
| 4 | [vb mod] do [adv] | 2155 |
|
| 5 | should do [adv] | 138 |
|
| 6 | should do [adv] | 137 |
|
