| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] on a | 15203 |
|
| 2 | [not/n't] [verb] a | 13731 |
|
| 3 | [not/n't] [verb] on | 3146 |
|
| 4 | [not/n't] on a | 119 |
|
