| Similarity | Rank | |
|---|---|---|
| recur | 0.755 | 15537 |
| recurrence_of | 0.698 | 71677 |
| a_recur | 0.610 | 95042 |
| recurrence | 0.595 | 28872 |
| repeated | 0.593 | 15141 |
| concomitant | 0.592 | 60679 |
| chronic | 0.585 | 12001 |
| cyclical | 0.565 | 41830 |
| persistent | 0.562 | 7943 |
| sporadic | 0.540 | 27466 |
| prolonged | 0.539 | 16293 |
| continuous | 0.535 | 5037 |
| periodic | 0.534 | 15815 |
| cyclic | 0.532 | 50838 |
| continual | 0.531 | 27226 |
| severe | 0.529 | 6666 |
| symptomatic | 0.526 | 50501 |
| protracted | 0.525 | 54435 |
| frequent | 0.524 | 5397 |
| repetitive | 0.521 | 19707 |
| the_most_frequent | 0.517 | 71319 |
| atypical | 0.516 | 40698 |
| ongoing | 0.513 | 2642 |
| an_ongoing | 0.513 | 15773 |
| episodic | 0.509 | 60160 |