| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [not/n't] [vb infin] | 4877 |
|
| 2 | i should [vb infin] | 4449 |
|
| 3 | i should [not/n't] | 953 |
|
| 4 | i [not/n't] [vb infin] | 68 |
|
