| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] why do [adv] [pron] | 259 |
|
| 2 | [adv] why do [adv] [pron] | 252 |
|
| 3 | then why [verb] [adv] [pron] | 53 |
|
| 4 | then [adv] do [adv] [pron] | 51 |
|
| 5 | then why do [adv] [pron] | 49 |
|
