| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] should [vb infin] [adj] | 145 |
|
| 2 | [adj] should [vb infin] [adj] | 134 |
|
| 3 | [adj] [noun prp] should [vb infin] | 62 |
|
