| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] a case of | 57 |
|
| 2 | be just a case of | 36 |
|
| 3 | [not/n't] just a case of | 19 |
|
| 4 | be [not/n't] just a case | 18 |
|
