| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] you must know | 78 |
|
| 2 | [subord] you must know | 60 |
|
| 3 | if you must know | 51 |
|
| 4 | if you must know | 51 |
|
| 5 | [coord] you must know | 14 |
|
| 6 | but you must know | 10 |
|
| 7 | but you must know | 10 |
|
