| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] do [vb infin] | 1870 |
|
| 2 | [adv] do [vb infin] | 1773 |
|
| 3 | often [verb] [vb infin] | 43 |
|
| 4 | often do [verb] | 40 |
|
| 5 | often do [vb infin] | 36 |
|
