| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to [noun] | 90358 |
|
| 2 | [to-vb] to [noun] | 7517 |
|
| 3 | refer to [noun] | 1347 |
|
| 4 | to refer [prep] [noun] | 97 |
|
