| Similarity | Rank | |
|---|---|---|
| research_into | 0.822 | 10335 |
| research | 0.786 | 178 |
| research_relate_to | 0.779 | 59878 |
| research_project_on | 0.702 | 97941 |
| conduct_research_on | 0.695 | 37461 |
| research_focus_on | 0.691 | 27853 |
| related_research | 0.689 | 73243 |
| research_study | 0.649 | 20561 |
| his_research_on | 0.643 | 74800 |
| research_involve | 0.641 | 67582 |
| current_research | 0.639 | 22397 |
| do_research | 0.633 | 12606 |
| ongoing_research | 0.629 | 47589 |
| publish_research | 0.628 | 61279 |
| experimental_research | 0.625 | 97432 |
| literature_on | 0.618 | 20679 |
| extensive_research | 0.613 | 60150 |
| study | 0.609 | 119 |
| research_project | 0.609 | 5041 |
| recent_research | 0.606 | 58384 |
| his_research | 0.601 | 12817 |
| her_research | 0.601 | 19384 |
| previous_research | 0.597 | 59652 |
| research_effort | 0.597 | 29816 |
| conduct_study | 0.596 | 76793 |