| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do they [adv] [vb infin] | 239 |
|
| 2 | but do they [vb infin] | 30 |
|
| 3 | but do they [adv] | 12 |
|
| 4 | but do [adv] [vb infin] | 9 |
|
