| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] [verb] [prep] | 262 |
|
| 2 | why do [pron] [verb] [prep] | 258 |
|
| 3 | [adv] do [pron] [verb] at | 59 |
|
| 4 | why [verb] [pron] [verb] at | 21 |
|
| 5 | why do [pron] [verb] at | 20 |
|
