| Similarity | Rank | |
|---|---|---|
| retrofits | 0.827 | 61075 |
| energy-efficiency | 0.787 | 70696 |
| retrofit | 0.756 | 30084 |
| retrofitting | 0.750 | 52217 |
| LIHEAP | 0.717 | 95156 |
| CDBG | 0.712 | 92499 |
| energy-efficient | 0.708 | 24948 |
| daylighting | 0.705 | 93864 |
| HVAC | 0.702 | 15563 |
| Retrofit | 0.696 | 84668 |
| ARRA | 0.686 | 57293 |
| insulation | 0.677 | 8565 |
| low-interest | 0.666 | 65828 |
| homeowners | 0.665 | 5669 |
| remediation | 0.654 | 21521 |
| energy-saving | 0.654 | 35516 |
| heating | 0.652 | 4216 |
| contractors | 0.648 | 5882 |
| low-income | 0.647 | 11866 |
| HUD's | 0.647 | 83898 |
| moderate-income | 0.645 | 76519 |
| energy-related | 0.643 | 86604 |
| rebates | 0.643 | 21638 |
| home's | 0.637 | 18092 |
| renovation | 0.633 | 9828 |