| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] did [not/n't] [vb infin] | 35638 |
|
| 2 | who did [not/n't] [vb infin] | 911 |
|
| 3 | [pron] who did [not/n't] | 87 |
|
| 4 | [pron] who did [vb infin] | 9 |
|
