| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] did [not/n't] [pers pn] [vb infin] | 620 |
|
| 2 | why did [not/n't] [pers pn] [vb infin] | 599 |
|
| 3 | [adv] why did [pers pn] [vb infin] | 146 |
|
| 4 | [adv] why did [not/n't] [pers pn] | 70 |
|
