| Similarity | Rank | |
|---|---|---|
| occurring | 0.915 | 6651 |
| occurance | 0.792 | 87530 |
| occur | 0.789 | 2067 |
| occured | 0.785 | 29550 |
| occurs | 0.739 | 3023 |
| occurrence | 0.721 | 8881 |
| occurence | 0.720 | 71728 |
| happening | 0.714 | 2433 |
| transpiring | 0.702 | 72334 |
| occurrences | 0.694 | 19018 |
| occurred | 0.690 | 3035 |
| triggering | 0.675 | 18271 |
| happens | 0.663 | 1364 |
| triggered | 0.656 | 8739 |
| happen | 0.649 | 904 |
| causes | 0.642 | 1746 |
| caused | 0.634 | 1375 |
| cause | 0.629 | 570 |
| precipitating | 0.628 | 68140 |
| reoccur | 0.627 | 94397 |
| coincident | 0.624 | 72505 |
| causing | 0.624 | 2721 |
| transpires | 0.619 | 48192 |
| transpire | 0.618 | 42243 |
| naturally-occurring | 0.616 | 94684 |