| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [vb mod] i [vb infin] [verb] | 55 |
|
| 2 | how [vb mod] [pron] [vb infin] forget | 13 |
|
| 3 | how [modal v] i [vb infin] forget | 5 |
|
| 4 | how [vb mod] i [verb] forget | 5 |
|
| 5 | [adv] [vb mod] i [vb infin] forget | 5 |
|
