| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to know [prep] order | 7 |
|
| 2 | need to know [prep] order | 5 |
|
| 3 | to know [prep] order [to-vb] | 8 |
|
| 4 | to know [prep] order [verb] | 8 |
|
