| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [prep] the [noun] | 5810 |
|
| 2 | refer [prep] the [noun] | 1770 |
|
| 3 | refer [prep] [prep] the | 695 |
|
| 4 | refer [prep] [prep] [noun] | 536 |
|
