| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [adv] is know [prep] | 5 |
|
| 2 | not [adv] is know about | 5 |
|
| 3 | not [adv] is know [prep] | 5 |
|
| 4 | not [adv] is know about | 5 |
|
