| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] certainly [not/n't] [prep] [art] | 24 |
|
| 2 | [coord] [adv] [not/n't] [prep] a | 19 |
|
| 3 | [conj] certainly [not/n't] [prep] a | 11 |
|
| 4 | [coord] certainly [adv] [prep] a | 9 |
|
