| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did not [verb] | 57561 |
|
| 2 | did not [vb infin] | 57426 |
|
| 3 | [verb] not answer | 515 |
|
| 4 | do not answer | 515 |
|
| 5 | did not answer | 415 |
|
| 6 | did [adv] answer | 415 |
|
| 7 | [vb past] not answer | 415 |
|
