| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] i | 422 |
|
| 2 | how come [pron] | 167 |
|
| 3 | how come i | 19 |
|
| 4 | [adv] come i | 18 |
|
| 5 | how come i | 17 |
|
| 6 | [Wh adv] come i | 17 |
|
| 7 | how [vb pp] i | 17 |
|
