| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] controversy over | 16 |
|
| 2 | [prep] [adj] controversy over | 16 |
|
| 3 | [prep] [adj] controversy over | 13 |
|
| 4 | of [adj] controversy over | 5 |
|
