| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [noun] over | 73 |
|
| 2 | [be] controversy over | 12 |
|
| 3 | [is] controversy [prep] | 10 |
|
| 4 | [is] controversy [prep] | 10 |
|
| 5 | [is] controversy over | 6 |
|
