| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't they [vb infin] [det] | 20 |
|
| 2 | do [not/n't] they [vb infin] [det] | 13 |
|
| 3 | did [not/n't] they [vb infin] [det] | 7 |
|
| 4 | do [not/n't] they [vb infin] that | 6 |
|
