| Similarity | Rank | |
|---|---|---|
| most_critical | 0.804 | 86769 |
| the_most_important | 0.708 | 3938 |
| the_most_significant | 0.657 | 16268 |
| crucial | 0.649 | 8048 |
| one_of_the_most_important | 0.634 | 20587 |
| among_the_most_important | 0.631 | 88663 |
| critical | 0.630 | 1774 |
| most_important | 0.624 | 6848 |
| most_significant | 0.619 | 45924 |
| the_most_challenging | 0.618 | 54484 |
| be_a_crucial | 0.610 | 45811 |
| the_most_difficult | 0.603 | 35489 |
| One_of_the_most_important | 0.602 | 44819 |
| be_the_single_most_important | 0.598 | 89389 |
| the_most_serious | 0.594 | 44658 |
| perhaps_the_most_important | 0.589 | 88308 |
| the_most_fundamental | 0.573 | 95383 |
| critical_to | 0.565 | 14863 |
| the_most_important_issue | 0.565 | 75837 |
| vital | 0.558 | 4972 |
| important | 0.550 | 1230 |
| be_critical | 0.537 | 3158 |
| the_major_challenge | 0.534 | 66525 |
| pivotal | 0.533 | 41848 |
| the_most_complex | 0.531 | 51425 |