| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how long was 4 bc ago | 1.99 | 0.3 | 9975 | 99 |
| how long ago was 4 bc in years | 0.61 | 0.5 | 8955 | 58 |
| how long ago was 6 and 4 bc | 0.58 | 0.1 | 2275 | 11 |
| how long ago was 4 000 bc | 0.72 | 0.1 | 2084 | 37 |
| how long ago was 4 500 bc | 1.08 | 0.8 | 7139 | 27 |
| how long ago is 4 bc | 0.27 | 0.2 | 6362 | 42 |
| how long ago was 4th century bc | 1.16 | 0.8 | 8933 | 52 |
| how long ago was 4 years ago | 1.7 | 0.2 | 8623 | 95 |
| how long ago was 4004 bc | 0.05 | 0.6 | 5302 | 39 |
| when was 4 bc year | 0.92 | 0.8 | 4659 | 1 |
| how long ago was 1 bc | 1.51 | 0.1 | 5876 | 21 |
| how long was 4 years ago | 0.05 | 1 | 3048 | 19 |
| how long ago was 400 bc | 1.24 | 0.3 | 7616 | 89 |
| how long ago was 4bc | 0.1 | 1 | 5772 | 8 |
| how long ago was 4th century bce | 1.06 | 1 | 5690 | 34 |
| what year is 4 bc | 0.9 | 0.5 | 9089 | 15 |
| when was c. 4 bc | 1.64 | 0.8 | 2968 | 14 |
| how many years ago was 1 bc | 1.15 | 0.3 | 4102 | 55 |
| how many years was bc ago | 1.93 | 0.3 | 1024 | 41 |
| how many years ago was 400 bc | 1.21 | 0.8 | 9180 | 32 |
| how many years ago was 4bc | 1.89 | 0.7 | 368 | 79 |
| how many years ago is 4000 bc | 1.86 | 1 | 3745 | 63 |
