| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] [verb] [prep] [adj] | 159 |
|
| 2 | [modal v] [verb] [verb] [prep] [num ord] | 28 |
|
| 3 | should [verb] [verb] [prep] [num ord] | 5 |
|
