| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] by reference to | 57 |
|
| 2 | [adv] with reference to | 23 |
|
| 3 | only [prep] reference to | 18 |
|
| 4 | solely [prep] reference to | 9 |
|
| 5 | [adv] in reference to | 9 |
|
| 6 | [adv] without reference to | 6 |
|
