| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you need [verb] how | 25 |
|
| 2 | you need [to-vb] how | 25 |
|
| 3 | you need [verb] how | 25 |
|
| 4 | you need [verb] how | 25 |
|
| 5 | you need know how | 11 |
|
| 6 | you need to know how | 11 |
|
