| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] a [adj] | 865 |
|
| 2 | [vb infin] for a [adj] | 437 |
|
| 3 | should [vb infin] for a | 61 |
|
| 4 | should [vb infin] for [adj] | 27 |
|
