| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [not/n't] [pron] [verb] | 2109 |
|
| 2 | [adv] [verb] [not/n't] [pron] [vb infin] | 2082 |
|
| 3 | [Wh adv] [verb] [not/n't] [pron] [vb infin] | 1969 |
|
| 4 | why [verb] [not/n't] [pron] [vb infin] | 1965 |
|
| 5 | why [verb] [adv] [pron] [vb infin] | 1965 |
|
