| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] up the | 31 |
|
| 2 | should [vb infin] up the | 31 |
|
| 3 | should [verb] up the | 31 |
|
| 4 | should speed up the | 5 |
|
| 5 | should speed up the | 5 |
|
