| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] emphasis must be [prep] | 5 |
|
| 2 | the emphasis must be [prep] | 5 |
|
| 3 | [art] emphasis must be [prep] | 5 |
|
| 4 | the emphasis must be [prep] | 5 |
|
