| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [vb infin] i | 6866 |
|
| 2 | should [not/n't] [vb infin] | 4877 |
|
| 3 | should [vb infin] i | 144 |
|
| 4 | should [not/n't] i | 123 |
|
