| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in case you did [not/n't] know | 10 |
|
| 2 | in case you did [not/n't] know | 10 |
|
| 3 | [prep] case you did [not/n't] know | 10 |
|
| 4 | [prep] case you did [not/n't] know | 10 |
|
