| Similarity | Rank | |
|---|---|---|
| to_understand_how | 0.700 | 16806 |
| understand_why | 0.680 | 29700 |
| to_understand_what | 0.677 | 30052 |
| to_explain_why | 0.676 | 40450 |
| to_understand | 0.664 | 2246 |
| why | 0.599 | 350 |
| to_realize_that | 0.579 | 25535 |
| learn_why | 0.575 | 68663 |
| show_why | 0.574 | 49065 |
| to_learn_how | 0.570 | 31713 |
| explain_why | 0.567 | 9475 |
| to_comprehend | 0.563 | 46336 |
| the_reason_why | 0.562 | 7718 |
| to_know_what | 0.562 | 20336 |
| to_know_how | 0.560 | 52611 |
| to_well_understand | 0.559 | 14940 |
| to_fully_understand | 0.554 | 88962 |
| to_well_understand_how | 0.548 | 92249 |
| in_order_to_understand | 0.542 | 27220 |
| understand_how | 0.540 | 10793 |
| to_see_how | 0.534 | 9481 |
| to_know_if | 0.534 | 85537 |
| know_why | 0.531 | 57478 |
| to_find_out_how | 0.529 | 37795 |
| to_learn_what | 0.528 | 58395 |