| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how did i [vb infin] | 54 |
|
| 2 | how [vb past] i [vb infin] | 54 |
|
| 3 | how [vb past] i get | 14 |
|
| 4 | how [vb past] i know | 7 |
|
| 5 | how [vb past] i do | 6 |
|
| 6 | how [vb past] i come | 6 |
|
