| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] [prep] a | 3043 |
|
| 2 | should [not/n't] [verb] [prep] | 554 |
|
| 3 | should [verb] [prep] a | 445 |
|
| 4 | should [not/n't] [verb] a | 156 |
|
