| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't [vb infin] | 74016 |
|
| 2 | do they [vb infin] | 1800 |
|
| 3 | do n't they | 1158 |
|
| 4 | n't they [vb infin] | 459 |
|
