| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do they [vb infin] this | 25 |
|
| 2 | do they [verb] this | 18 |
|
| 3 | did they [verb] this | 7 |
|
| 4 | do they do this | 7 |
|
| 5 | do they do this | 7 |
|
