| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb -s] [adv] [pron] | 135 |
|
| 2 | then [vb -s] [adv] [pron] | 33 |
|
| 3 | then why [vb -s] [adv] | 7 |
|
| 4 | then why [vb -s] [pron] | 6 |
|
