| Similarity | Rank | |
|---|---|---|
| several_study | 0.855 | 55040 |
| several_study_have | 0.781 | 91485 |
| recent_study | 0.687 | 70985 |
| early_study | 0.683 | 54536 |
| previous_research | 0.637 | 59652 |
| study_examine | 0.634 | 53691 |
| previous_study | 0.633 | 34650 |
| a_recent_study | 0.632 | 42177 |
| experimental_study | 0.624 | 73083 |
| research_study | 0.614 | 20561 |
| One_study | 0.609 | 62897 |
| the_current_study | 0.605 | 34412 |
| investigate_the_effect_of | 0.603 | 92628 |
| in_a_recent_study | 0.599 | 94165 |
| recent_research | 0.591 | 58384 |
| the_present_study | 0.589 | 44128 |
| a_grow_body_of | 0.587 | 71531 |
| study_indicate_that | 0.587 | 61104 |
| a_pilot_study | 0.584 | 77809 |
| study_suggest_that | 0.582 | 52780 |
| this_study | 0.581 | 4520 |
| examine_the_effect_of | 0.581 | 74758 |
| study | 0.580 | 119 |
| further_research_be | 0.580 | 82591 |
| research_on | 0.577 | 3939 |