| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] [pers pn] [adv] [vb infin] [conj] | 6 |
|
| 2 | why do [pron] [adv] [vb infin] [conj] | 6 |
|
| 3 | why [vb base] [pron] not [vb infin] [conj] | 5 |
|
| 4 | why [vb base] [pron] not [vb infin] [conj] | 5 |
|
| 5 | why [vb base] [pron] [adv] [vb infin] that | 5 |
|
| 6 | why [vb base] [pron] [adv] [vb infin] [that] | 5 |
|
| 7 | why [vb base] [pron] [not/n't] [vb infin] [conj] | 5 |
|
| 8 | why [vb base] [pron] [adv] [vb infin] that | 5 |
|
