| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [prep] [adv] | 142 |
|
| 2 | [modal v] [prep] now | 71 |
|
| 3 | [vb mod] [prep] now | 71 |
|
| 4 | should [prep] now | 24 |
|
