| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did n't [pers pn] do n't [vb infin] | 31 |
|
| 2 | did [not/n't] [pers pn] did n't [vb infin] | 30 |
|
| 3 | did [not/n't] i do n't [vb infin] | 15 |
|
| 4 | did [not/n't] [pers pn] do n't know | 5 |
|
