| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be refer to | 121 |
|
| 2 | [adv] [be] refer to | 121 |
|
| 3 | [adv] is [verb] to | 119 |
|
| 4 | [adv] is refer [prep] | 5 |
|
| 5 | [adv] [is] refer to | 5 |
|
| 6 | [adv] is refer to | 5 |
|
| 7 | [adv] is refer [prep] | 5 |
|
