| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how did [pers pn] know that [pers pn] | 11 |
|
| 2 | how did [pron] know that [pers pn] | 11 |
|
| 3 | how did you know that [pers pn] | 7 |
|
| 4 | how did you know that [pers pn] | 7 |
|
