| begin in 2002 | 0.52 |
| begin in 1173 | 0.51 |
| could begin | 0.48 |
| begin in 2004 | 0.43 |
| begin in august | 0.43 |
| begin in 2007 | 0.43 |
| begin in january | 0.41 |
| begin in 2014 | 0.41 |
| begin in september | 0.41 |
| start in 2006 | 0.41 |
| More » |
| ongoing | 0.41 |
| remarkable | 0.32 |
| unique | 0.25 |
| impossible | 0.24 |
| slow | 0.19 |
| difficult | 0.19 |
| solid | 0.19 |
| simple | 0.16 |
| elegant | 0.16 |
| completed | 0.84 |
| halted | 0.66 |
| underway | 0.59 |
| built | 0.52 |
| slated for completion | 0.50 |
| halted for almost a cen… | 0.41 |
| started | 0.41 |
| put on hold | 0.34 |
| halted in 1284 | 0.32 |
| completed in the year | 0.32 |
| More » |