| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and they certainly do [adv] | 15 |
|
| 2 | and they certainly do [not/n't] | 15 |
|
| 3 | and they certainly do not | 15 |
|
| 4 | and they certainly do not | 8 |
|
| 5 | and they certainly do n't | 7 |
|
