| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] refer [adv] to a | 5 |
|
| 2 | refer [adv] to a [noun sg] | 12 |
|
| 3 | refer [adv] to a [noun] | 12 |
|
| 4 | refer [adv] to a [adj] | 8 |
|
| 5 | refer [adv] to a [adj] | 7 |
|
