| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [pron] [verb] [det] | 124 |
|
| 2 | did [pron] [adv] [verb] [det] | 94 |
|
| 3 | why did [pron] [adv] [verb] | 46 |
|
| 4 | why [pron] [adv] [verb] [det] | 9 |
|
