| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] [art] | 4380 |
|
| 2 | refer [prep] [art] | 3468 |
|
| 3 | refer [prep] [conj] | 91 |
|
| 4 | refer [conj] [art] | 8 |
|
