| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [adv] [pron] | 2359 |
|
| 2 | then why do [pron] | 75 |
|
| 3 | then do [adv] [pron] | 54 |
|
| 4 | then why do [adv] | 51 |
|
