| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | often [subord] [not/n't] [pron] [vb mod] [vb infin] | 6 |
|
| 2 | often than [not/n't] [pron] [vb mod] [verb] | 6 |
|
| 3 | often [subord] not [pron] [vb mod] [verb] | 6 |
|
| 4 | often [subord] [not/n't] [pers pn] [vb mod] [verb] | 6 |
|
