| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [adv] he tell | 7 |
|
| 2 | why [verb] [not/n't] he tell | 7 |
|
| 3 | why [verb] not he tell | 7 |
|
| 4 | why [verb] n't he tell | 6 |
|
| 5 | why did [adv] he tell | 6 |
|
| 6 | why [vb past] [adv] he tell | 6 |
|
