| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| buildings materials of roman empire | 0.97 | 0.1 | 6973 | 86 |
| what were roman buildings made of | 1.28 | 0.5 | 958 | 45 |
| ancient rome building materials | 1.59 | 1 | 803 | 38 |
| the roman empire buildings | 1.23 | 0.1 | 5317 | 74 |
| roman architecture building materials | 0.96 | 0.2 | 8997 | 69 |
| types of roman buildings | 0.16 | 0.7 | 5988 | 30 |
| materials used in roman architecture | 1.15 | 0.9 | 5121 | 29 |
| list of roman buildings | 1.28 | 0.2 | 3398 | 99 |
| how were roman buildings built | 1.02 | 0.1 | 6189 | 17 |
| what materials did romans use to build | 1.24 | 0.7 | 6594 | 63 |
| parts of a roman building | 0.05 | 0.2 | 2644 | 69 |
| roman building materials and techniques | 0.73 | 0.4 | 2616 | 64 |
| what building materials did the romans invent | 0.08 | 0.1 | 4359 | 98 |
| buildings of ancient rome | 0.58 | 0.3 | 9032 | 34 |
| what did the roman empire build | 1.48 | 0.5 | 9899 | 98 |
| facts about roman buildings | 0.91 | 0.6 | 7429 | 55 |
| how did romans build buildings | 0.52 | 0.5 | 1867 | 63 |
| what allowed romans to build bigger buildings | 0.4 | 0.3 | 4228 | 34 |
| what did ancient rome build | 0.82 | 0.9 | 5676 | 27 |
| what did the romans build | 0.94 | 0.7 | 1142 | 88 |
