| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he did not answer | 100 |
|
| 2 | he did [not/n't] answer | 100 |
|
| 3 | he did [adv] answer | 100 |
|
| 4 | he did n't answer | 74 |
|
| 5 | he did not answer | 26 |
|
