| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] i [vb infin] | 243 |
|
| 2 | should [not/n't] [pron] [vb infin] | 195 |
|
| 3 | should [not/n't] i [verb] | 46 |
|
| 4 | should [adv] i [vb infin] | 46 |
|
