| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] refer to [art] | 494 |
|
| 2 | [adv] refer to [art] | 415 |
|
| 3 | only [verb] to [art] | 299 |
|
| 4 | only refer [prep] [art] | 11 |
|
| 5 | only refer to [art] | 11 |
|
| 6 | only refer to [art] | 11 |
|
| 7 | only refer [prep] [art] | 11 |
|
| 8 | only refer to [art] | 11 |
|
