| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | refer [prep] them [prep] the | 11 |
|
| 2 | refer to them [prep] the | 11 |
|
| 3 | refer to them [prep] the | 11 |
|
| 4 | refer [prep] them [prep] the | 11 |
|
| 5 | refer [prep] them as the | 6 |
|
| 6 | refer [prep] them as the | 6 |
|
