| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb mod] [not/n't] i [vb infin] | 99 |
|
| 2 | why [vb mod] [adv] i [vb infin] | 99 |
|
| 3 | why [vb mod] not i [vb infin] | 99 |
|
| 4 | why [vb mod] n't i [vb infin] | 99 |
|
| 5 | why ca [adv] i [vb infin] | 55 |
|
| 6 | why should [adv] i [vb infin] | 31 |
|
| 7 | why [vb mod] [adv] i have | 20 |
|
| 8 | why [vb mod] [adv] i do | 9 |
|
| 9 | why could [adv] i [vb infin] | 9 |
|
