| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] a case | 305 |
|
| 2 | [det] a case | 287 |
|
| 3 | such a case | 278 |
|
| 4 | such a case | 278 |
|
| 5 | [adj] a case | 13 |
|
