| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] controversy over | 38 |
|
| 2 | [prep] controversy over | 38 |
|
| 3 | of controversy over | 16 |
|
| 4 | of controversy over | 16 |
|
| 5 | for controversy over | 6 |
|
| 6 | for controversy over | 6 |
|
| 7 | amid controversy over | 5 |
|
| 8 | amid controversy over | 5 |
|
