| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [pron] [adv] [verb] | 159 |
|
| 2 | why [vb base] [pron] [adv] [verb] | 71 |
|
| 3 | [adv] have [pron] [adv] [verb] | 43 |
|
| 4 | why have [pron] [adv] [verb] | 41 |
|
| 5 | why have [pron] [adv] [verb] | 26 |
|
