| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] [verb] [prep] | 262 |
|
| 2 | [adv] do [pron] [verb] of | 27 |
|
| 3 | [Wh adv] do [pron] [verb] of | 16 |
|
| 4 | why [verb] [pron] [verb] of | 9 |
|
| 5 | why do [pron] [verb] of | 7 |
|
