| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | refer to [prep] [art] [adj] | 196 |
|
| 2 | [verb] to [prep] [art] [det] | 30 |
|
| 3 | refer to [prep] [art] [det] | 9 |
|
| 4 | refer [prep] [prep] [art] [det] | 9 |
|
