| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why did n't [indef pn] [vb infin] | 7 |
|
| 2 | why did not [indef pn] [vb infin] | 7 |
|
| 3 | why did [adv] [indef pn] [vb infin] | 7 |
|
| 4 | why did [not/n't] [indef pn] [vb infin] | 7 |
|
| 5 | why did [indef pn] [vb infin] [pron] | 6 |
|
| 6 | why did [indef pn] [vb infin] [pers pn] | 5 |
|
