| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do n't [pers pn] sit [adv prt] | 12 |
|
| 2 | why do n't you sit [adv] | 11 |
|
| 3 | why do n't [pers pn] sit down | 10 |
|
| 4 | why do n't [pers pn] sit down | 10 |
|
