| Similarity | Rank | |
|---|---|---|
| an_on-going | 0.859 | 79922 |
| ongoing | 0.776 | 2642 |
| a_continuing | 0.751 | 92282 |
| on-going | 0.728 | 14602 |
| a_long-term | 0.632 | 19388 |
| continuing | 0.621 | 24319 |
| a_year-long | 0.620 | 88272 |
| a_continuous | 0.618 | 20626 |
| a_recur | 0.589 | 95042 |
| a_sustained | 0.577 | 62740 |
| a_systematic | 0.568 | 42443 |
| a_long-standing | 0.561 | 81142 |
| continual | 0.556 | 27226 |
| a_significant | 0.549 | 8683 |
| a_permanent | 0.547 | 13989 |
| a_large-scale | 0.543 | 37735 |
| year-long | 0.532 | 70314 |
| a_serious | 0.532 | 10950 |
| continued | 0.528 | 7817 |
| a_two-year | 0.528 | 46024 |
| an_intense | 0.525 | 26112 |
| long-running | 0.524 | 64598 |
| an_enduring | 0.524 | 89412 |
| an_extensive | 0.523 | 17956 |
| a_three-year | 0.522 | 50380 |