| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv prt] [prep] [art] | 5656 |
|
| 2 | should [vb infin] [prep] [art] | 1972 |
|
| 3 | should [vb infin] [adv prt] [prep] | 477 |
|
| 4 | should [vb infin] [adv prt] [art] | 188 |
|
