| Similarity | Rank | |
|---|---|---|
| an_investigation_into | 0.851 | 43766 |
| investigation_of | 0.808 | 6492 |
| investigation_into | 0.740 | 14738 |
| investigate | 0.699 | 1929 |
| an_examination_of | 0.684 | 21380 |
| an_investigation | 0.650 | 23537 |
| be_investigate | 0.643 | 4898 |
| inquiry_into | 0.642 | 32183 |
| an_analysis_of | 0.637 | 10420 |
| to_investigate | 0.634 | 4929 |
| Investigation_of | 0.626 | 82787 |
| an_exploration_of | 0.620 | 25923 |
| investigation | 0.607 | 1818 |
| will_investigate | 0.597 | 43741 |
| further_investigation | 0.569 | 43649 |
| an_evaluation_of | 0.564 | 26507 |
| a_comparative_study_of | 0.560 | 74598 |
| examination_of | 0.554 | 7979 |
| Investigation | 0.549 | 27698 |
| examin | 0.547 | 28394 |
| inquire_into | 0.547 | 86566 |
| an_assessment_of | 0.545 | 25801 |
| probe_into | 0.543 | 73447 |
| to_examine | 0.541 | 4985 |
| comparative_study_of | 0.540 | 70010 |