| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | refer to [art] [adj] | 985 |
|
| 2 | [verb] to [art] first | 348 |
|
| 3 | refer [prep] [art] first | 10 |
|
| 4 | refer [prep] [art] first | 10 |
|
| 5 | refer to [art] first | 8 |
|
