| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why people [verb] n't [vb infin] | 7 |
|
| 2 | why people [verb] n't [verb] | 7 |
|
| 3 | why people [verb] n't [verb] | 7 |
|
| 4 | why people do n't [verb] | 7 |
|
| 5 | why people [vb base] n't [verb] | 6 |
|
| 6 | why people do n't [verb] | 6 |
|
