| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many books did robert frost write | 0.78 | 1 | 1595 | 98 |
| how many poems did robert frost write | 0.74 | 0.8 | 8566 | 53 |
| how many poems has robert frost written | 0.84 | 0.1 | 5202 | 22 |
| how many poems did robert frost make | 1.77 | 0.1 | 7536 | 58 |
| robert frost books list | 0.72 | 1 | 6367 | 31 |
| books written by robert frost | 1.1 | 0.2 | 9517 | 11 |
| famous books of robert frost | 1.85 | 0.6 | 6639 | 46 |
| books of robert frost | 1.09 | 0.3 | 2414 | 34 |
| robert frost best books | 0.96 | 0.3 | 3040 | 98 |
| when did robert frost write | 1.53 | 0.5 | 7259 | 11 |
| robert frost books for sale | 1.38 | 0.5 | 3997 | 41 |
| which literary work did robert frost write | 0.14 | 0.6 | 463 | 46 |
| which five were written by robert frost | 1.31 | 0.2 | 5781 | 29 |
| robert frost biography book | 1.44 | 0.7 | 2871 | 95 |
| robert frost is the author of | 1.69 | 0.6 | 3967 | 7 |
| robert frost written works | 1.83 | 0.4 | 4645 | 32 |
| robert frost children's book | 1.64 | 0.2 | 2457 | 38 |
| robert frost author biography | 0.98 | 0.6 | 1481 | 89 |
| what kind of writer is robert frost | 0.34 | 1 | 4934 | 61 |
