| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did not [pron] [adv] | 42 |
|
| 2 | why did [pron] come [adv] | 38 |
|
| 3 | why did not [pron] come | 26 |
|
| 4 | did not [pron] come [adv] | 17 |
|
