| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how come [noun] | 25 |
|
| 2 | [Wh adv] come [noun] | 25 |
|
| 3 | how come [noun] | 25 |
|
| 4 | [adv] come [noun prp] | 17 |
|
| 5 | [adv] come [noun sg] | 9 |
|
| 6 | [adv] come [noun] | 5 |
|
