| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how did [pers pn] know [adv] | 20 |
|
| 2 | how did [pers pn] know [Wh adv] | 19 |
|
| 3 | how did [pers pn] know where | 15 |
|
| 4 | how did [pers pn] know where | 15 |
|
| 5 | how did you know [adv] | 11 |
|
