| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how do [pers pn] know [Wh adv] [pers pn] | 20 |
|
| 2 | how do [pron] know [Wh adv] [pers pn] | 11 |
|
| 3 | how do you know [Wh adv] [pers pn] | 10 |
|
| 4 | how do you know [Wh adv] [pers pn] | 10 |
|
| 5 | how do [pron] know when [pers pn] | 10 |
|
| 6 | how do [pron] know where [pers pn] | 10 |
|
| 7 | how did [pron] know [Wh adv] [pers pn] | 9 |
|
| 8 | how do [pron] know [Wh adv] i | 8 |
|
| 9 | how do [pron] know [Wh adv] you | 6 |
|
