| Similarity | Rank | |
|---|---|---|
| research | 0.686 | 178 |
| ongoing_research | 0.629 | 47589 |
| research_into | 0.621 | 10335 |
| additional_research | 0.614 | 79444 |
| research_on | 0.613 | 3939 |
| further_research | 0.582 | 34914 |
| research_study | 0.577 | 20561 |
| independent_research | 0.567 | 60541 |
| research_conduct_by | 0.566 | 65730 |
| field_research | 0.554 | 44478 |
| related_research | 0.550 | 73243 |
| scientific_study | 0.550 | 30618 |
| innovative_research | 0.548 | 65169 |
| recent_research | 0.547 | 58384 |
| empirical_research | 0.546 | 51201 |
| relevant_research | 0.544 | 97846 |
| current_research | 0.544 | 22397 |
| international_research | 0.543 | 59262 |
| experimental_research | 0.538 | 97432 |
| academic_research | 0.536 | 22342 |
| extensive | 0.536 | 4246 |
| conduct_research | 0.535 | 15206 |
| previous_research | 0.533 | 59652 |
| several_study | 0.532 | 55040 |
| a_number_of_study | 0.529 | 86189 |