| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you need know about [noun prp] | 5 |
|
| 2 | you need to know [prep] [noun prp] | 5 |
|
| 3 | you need know [prep] [noun prp] | 5 |
|
| 4 | you need know [prep] [noun prp] | 5 |
|
