| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [vb mod] i ever forget | 5 |
|
| 2 | how [vb mod] i ever forget | 5 |
|
| 3 | how [vb mod] i ever forget | 5 |
|
| 4 | how could i ever forget | 5 |
|
