| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | refer to [noun sg] [noun sg] | 18 |
|
| 2 | referred to [noun sg] [noun sg] | 11 |
|
| 3 | refers to [noun sg] [noun sg] | 7 |
|
| 4 | referring to [noun sg] [noun sg] | 6 |
|
