| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] [verb] [prep] a | 82 |
|
| 2 | [modal v] never [verb] [prep] a | 60 |
|
| 3 | should never [verb] [prep] [art] | 21 |
|
| 4 | should never [verb] [prep] [art] | 21 |
|
| 5 | should never [verb] [prep] a | 10 |
|
