| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | refer [prep] by [art] | 82 |
|
| 2 | refer [prep] by [art] | 82 |
|
| 3 | refer [prep] by [art] | 82 |
|
| 4 | refer to by [art] | 82 |
|
| 5 | refer to by [art] | 82 |
|
| 6 | referred [prep] by [art] | 77 |
|
| 7 | refer [prep] by the | 64 |
|
| 8 | refer [prep] by the | 64 |
|
| 9 | refer [prep] by a | 18 |
|
| 10 | refer [prep] by a | 16 |
|
