| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] he [vb infin] [indef pn] | 9 |
|
| 2 | why [verb] n't he [vb infin] [indef pn] | 9 |
|
| 3 | why [verb] [not/n't] he [vb infin] something | 6 |
|
| 4 | why does [not/n't] he [vb infin] [indef pn] | 5 |
|
| 5 | why [vb -s] [not/n't] he [vb infin] [indef pn] | 5 |
|
