| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should n't [vb infin] | 2107 |
|
| 2 | n't [vb infin] of | 849 |
|
| 3 | should [vb infin] of | 136 |
|
| 4 | should n't of | 42 |
|
