| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| english grammar book free download pdf | 0.8 | 0.3 | 3952 | 99 |
| english grammar book free download | 0.62 | 0.2 | 7643 | 53 |
| english grammar book free download oxford | 0.64 | 0.3 | 439 | 22 |
| oxford english grammar book pdf free download | 1.22 | 1 | 7224 | 82 |
| best english grammar book pdf free download | 1.34 | 0.2 | 1660 | 94 |
| basic english grammar book pdf free download | 0.12 | 0.9 | 1385 | 96 |
| grammar english book pdf download free khmer | 0.35 | 0.6 | 5211 | 60 |
| english grammar full book free download pdf | 0.75 | 0.8 | 577 | 81 |
