| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did [not/n't] [pers pn] tell [pers pn] | 110 |
|
| 2 | why did n't [pers pn] tell [pers pn] | 110 |
|
| 3 | why did [not/n't] you tell [pers pn] | 99 |
|
| 4 | why did [not/n't] [pers pn] tell me | 92 |
|
| 5 | why did [not/n't] [pers pn] tell us | 10 |
|
| 6 | why did [not/n't] he tell [pers pn] | 5 |
|
