| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [adv] [art] [adj] | 98 |
|
| 2 | [vb infin] at [adv] [art] [adj] | 57 |
|
| 3 | should [vb infin] at [adv] [adj] | 47 |
|
| 4 | should [vb infin] at [art] [adj] | 31 |
|
| 5 | should [vb infin] at [adv] [art] | 20 |
|
