| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why did martin luther challenge the church | 1.87 | 0.1 | 3146 | 19 |
| when did martin luther challenge the church | 0.32 | 0.7 | 5914 | 49 |
| why did luther challenge the catholic church | 0.35 | 0.1 | 9887 | 44 |
| martin luther challenges the catholic church | 1.5 | 1 | 2303 | 81 |
| luther's challenge to the church | 0.7 | 0.1 | 6976 | 98 |
| why did martin luther criticize the church | 1.68 | 0.4 | 6801 | 89 |
| why did martin luther protest the church | 0.46 | 0.4 | 3371 | 82 |
| martin luther problems in the church | 0.69 | 1 | 6885 | 19 |
| how did martin luther affect the church | 0.17 | 0.2 | 2683 | 53 |
| describe luther's challenges to the church | 1.74 | 1 | 7640 | 44 |
| why did luther break from the church | 0.83 | 0.7 | 5926 | 45 |
| why was luther upset with the church | 1.95 | 1 | 295 | 99 |
| how did martin luther change the church | 1.48 | 0.4 | 5584 | 69 |
| why did martin luther protest | 0.58 | 0.8 | 3277 | 1 |
| martin luther disagreements with the church | 0.6 | 0.7 | 3011 | 54 |
| martin luther issues with catholic church | 1.47 | 0.9 | 1490 | 71 |
| what was the church's response to luther | 1.57 | 0.6 | 592 | 34 |
