| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how did [pers pn] [adv] [vb infin] | 19 |
|
| 2 | how did [pers pn] ever [vb infin] | 8 |
|
| 3 | how did you [adv] [vb infin] | 5 |
|
| 4 | how did i [adv] [vb infin] | 5 |
|
