| Similarity | Rank | |
|---|---|---|
| BP's | 0.830 | 51410 |
| Transocean | 0.790 | 80568 |
| Spill | 0.763 | 49982 |
| deepwater | 0.747 | 56216 |
| spill | 0.740 | 10700 |
| Shell's | 0.736 | 81750 |
| Exxon | 0.725 | 31578 |
| Horizon | 0.712 | 17924 |
| Gulf | 0.699 | 5580 |
| ConocoPhillips | 0.691 | 76278 |
| Drilling | 0.690 | 33103 |
| Enbridge | 0.676 | 59217 |
| Anadarko | 0.670 | 97984 |
| drilling | 0.666 | 8037 |
| wellhead | 0.665 | 94271 |
| Chevron | 0.665 | 28539 |
| Daiichi | 0.661 | 67360 |
| Hurricane | 0.660 | 10646 |
| offshore | 0.656 | 7164 |
| Pipeline | 0.656 | 27650 |
| BP | 0.653 | 11028 |
| onshore | 0.653 | 30851 |
| ExxonMobil | 0.652 | 51382 |
| Halliburton | 0.652 | 45274 |
| dredging | 0.651 | 38975 |