| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] to | 10658 |
|
| 2 | [pron] refer to | 1232 |
|
| 3 | i refer [prep] | 313 |
|
| 4 | i refer [prep] | 313 |
|
| 5 | i refer to | 291 |
|
