| Similarity | Rank | |
|---|---|---|
| shortage_of | 0.790 | 38095 |
| a_shortage_of | 0.734 | 57361 |
| lack_of | 0.694 | 2223 |
| a_lack_of | 0.674 | 11031 |
| scarce | 0.672 | 27550 |
| shortage_in | 0.665 | 95889 |
| be_scarce | 0.630 | 28870 |
| lack_of_access_to | 0.627 | 75524 |
| high_demand_for | 0.626 | 87395 |
| be_in_short_supply | 0.625 | 74209 |
| shortage | 0.623 | 19686 |
| scarcity | 0.609 | 30326 |
| the_absence_of | 0.605 | 9192 |
| increase_demand_for | 0.582 | 36018 |
| limited_access_to | 0.580 | 90503 |
| availability_of | 0.579 | 13495 |
| the_need_for_more | 0.571 | 38773 |
| lack_of_resource | 0.565 | 60887 |
| insufficient | 0.554 | 17276 |
| the_high_cost_of | 0.553 | 44018 |
| an_absence_of | 0.552 | 63635 |
| there_be_not_enough | 0.547 | 39135 |
| depletion_of | 0.546 | 51234 |
| due_to_a_lack_of | 0.545 | 62607 |
| due_to_lack_of | 0.542 | 35728 |