| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [not/n't] he tell | 6 |
|
| 2 | why did n't he tell | 6 |
|
| 3 | why did [adv] he tell | 6 |
|
| 4 | why did not he tell | 6 |
|
| 5 | why did [adv] he tell | 6 |
|
