| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [not/n't] i [vb infin] | 46 |
|
| 2 | should n't i [vb infin] | 46 |
|
| 3 | should [not/n't] i have | 11 |
|
| 4 | should [not/n't] i do | 5 |
|
