| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [vb -s] [pron] come [adv] | 8 |
|
| 2 | how [vb -s] [pron] come [adv prt] | 8 |
|
| 3 | how [vb -s] [pron] come about | 6 |
|
| 4 | how [vb -s] [pron] come about | 6 |
|
