| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do [pers pn] know [prep] this [noun] | 9 |
|
| 2 | do [pers pn] know [prep] this [noun] | 9 |
|
| 3 | do [pers pn] know about this [noun] | 6 |
|
| 4 | do [pers pn] know about this [noun] | 6 |
|
