| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [not/n't] go [adv] [prep] | 7 |
|
| 2 | why [not/n't] go [adv prt] [prep] | 6 |
|
| 3 | why [not/n't] go [prep] [art] | 7 |
|
| 4 | why [not/n't] go [prep] [art] | 7 |
|
