| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [adv] [pron] sell | 8 |
|
| 2 | [Wh adv] do not [pron] sell | 8 |
|
| 3 | [Wh adv] do n't [pron] sell | 8 |
|
| 4 | [Wh adv] do [adv] [pers pn] sell | 8 |
|
| 5 | [Wh adv] do [not/n't] [pron] sell | 8 |
|
| 6 | [Wh adv] do [adv] [pron] sell | 6 |
|
