| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | need to know [prep] | 137 |
|
| 2 | need to know [prep] | 137 |
|
| 3 | need [verb] for | 80 |
|
| 4 | need [to-vb] for | 76 |
|
| 5 | [verb] to know for | 23 |
|
| 6 | [vb base] to know for | 8 |
|
| 7 | need to know for | 7 |
|
| 8 | need to know for | 6 |
|
| 9 | need know for | 6 |
|
