| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] refer to | 508 |
|
| 2 | [be] [adv] refer to | 458 |
|
| 3 | [be] commonly [verb] to | 48 |
|
| 4 | [be] commonly refer [prep] | 17 |
|
| 5 | [be] commonly refer to | 17 |
|
| 6 | [be] commonly refer to | 17 |
|
| 7 | [be] commonly refer [prep] | 17 |
|
