| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | often do [not/n't] [vb infin] [prep] | 20 |
|
| 2 | often do [not/n't] [vb infin] [prep] | 20 |
|
| 3 | often do not [vb infin] [prep] | 12 |
|
| 4 | often do [not/n't] [vb infin] [prep] | 10 |
|
| 5 | often do n't [vb infin] [prep] | 8 |
|
| 6 | often did [not/n't] [vb infin] [prep] | 6 |
|
