| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did n't [pron] [verb] | 605 |
|
| 2 | why did n't [pron] [vb infin] | 603 |
|
| 3 | why [verb] n't [pron] ring | 11 |
|
| 4 | why do n't [pron] ring | 11 |
|
| 5 | why did [not/n't] [pron] ring | 7 |
|
| 6 | why [vb past] n't [pron] ring | 7 |
|
| 7 | why did [adv] [pron] ring | 7 |
|
| 8 | why did n't [pron] ring | 7 |
|
| 9 | why did not [pron] ring | 7 |
|
| 10 | [adv] did n't [pron] ring | 7 |
|
