| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv prt] at [adj] | 211 |
|
| 2 | should [vb infin] [adv prt] [adj] | 104 |
|
| 3 | should [vb infin] at [adj] | 70 |
|
| 4 | should [vb infin] [adv prt] at | 24 |
|
