| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do n't they [vb infin] [conj] | 7 |
|
| 2 | do n't they [vb infin] [coord] | 6 |
|
| 3 | do n't they [vb infin] and | 5 |
|
| 4 | do n't they [vb infin] and | 5 |
|
