| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [adv] [pron] | 2533 |
|
| 2 | why do [adv] [pron] | 2359 |
|
| 3 | [adv] does [adv] [pron] | 311 |
|
| 4 | why [vb -s] [adv] [pron] | 135 |
|
| 5 | [Wh adv] does [adv] [pron] | 122 |
|
| 6 | why does [adv] [pron] | 120 |
|
