| Similarity | Rank | |
|---|---|---|
| about_the_impact_of | 0.790 | 63794 |
| the_long-term_effect_of | 0.581 | 91823 |
| the_effect_of | 0.568 | 1931 |
| the_impact_of | 0.553 | 2285 |
| the_negative_effect_of | 0.552 | 37256 |
| the_adverse_effect_of | 0.552 | 64521 |
| about | 0.552 | 90 |
| and_its_effect_on | 0.551 | 30031 |
| the_negative_impact_of | 0.550 | 39066 |
| about_how | 0.546 | 5655 |
| examine_the_effect_of | 0.540 | 74758 |
| about_the_importance_of | 0.531 | 26857 |
| examine_the_impact_of | 0.530 | 81076 |
| study_the_effect_of | 0.529 | 32421 |
| study_the_impact_of | 0.526 | 70825 |
| investigate_the_effect_of | 0.514 | 92628 |
| the_positive_impact_of | 0.508 | 69205 |
| the_positive_effect_of | 0.507 | 69951 |
| the_potential_impact_of | 0.506 | 49408 |
| what_effect | 0.505 | 71369 |
| and_their_effect_on | 0.504 | 47369 |
| the_danger_of | 0.502 | 6274 |
| its_effect_on | 0.500 | 58831 |
| the_impact_of_these | 0.494 | 86497 |
| and_its_impact_on | 0.492 | 21379 |