| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [adv] [pron] [verb] | 1259 |
|
| 2 | do [adv] [pron] [verb] [adv] | 494 |
|
| 3 | why do [adv] [pron] [adv] | 151 |
|
| 4 | why do [pron] [verb] [adv] | 75 |
|
