| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know about [noun prp] be | 13 |
|
| 2 | know about [noun prp] [be] | 13 |
|
| 3 | know about [noun prp] [is] | 10 |
|
| 4 | know about [noun prp] is | 9 |
|
| 5 | know about [noun prp] [be] | 6 |
|
