| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] who knows [pron] about [art] | 7 |
|
| 2 | [indef pn] who knows [pron] about [art] | 7 |
|
| 3 | who knows [pron] about [art] [noun] | 8 |
|
| 4 | who knows [pron] about [art] [noun sg] | 7 |
|
