| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] [prep] [art] | 4911 |
|
| 2 | should [vb infin] [prep] [art] | 1972 |
|
| 3 | should not [vb infin] [art] | 427 |
|
| 4 | should not [vb infin] [prep] | 370 |
|
