| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] [pron] [adv] [verb] | 137 |
|
| 2 | why do [not/n't] [pron] [adv] [vb infin] | 136 |
|
| 3 | why [verb] [not/n't] [pron] [adv] do | 10 |
|
| 4 | why do [not/n't] [pron] [adv] do | 10 |
|
| 5 | why do [not/n't] [pron] [adv] do | 7 |
|
| 6 | why do [adv] [pron] [adv] do | 7 |
|
| 7 | why [vb base] [not/n't] [pron] [adv] do | 7 |
|
| 8 | why do [not/n't] [pron] [adv] do | 7 |
|
| 9 | [adv] do [not/n't] [pron] [adv] do | 7 |
|
| 10 | [Wh adv] do [not/n't] [pron] [adv] do | 7 |
|
