| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [verb] [det] of | 373 |
|
| 2 | should [vb infin] [verb] [det] [prep] | 51 |
|
| 3 | should [vb infin] [verb] [adj] of | 34 |
|
| 4 | should [verb] [verb] [det] of | 27 |
|
