| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] refer to | 1921 |
|
| 2 | [adv] refer to | 1710 |
|
| 3 | always [verb] to | 1175 |
|
| 4 | always refer to | 46 |
|
| 5 | always refer [prep] | 46 |
|
| 6 | always refer to | 46 |
|
| 7 | always refer [prep] | 46 |
|
