| Similarity | Rank | |
|---|---|---|
| and_maintenance_of | 0.760 | 8124 |
| upkeep | 0.755 | 35974 |
| Maintenance | 0.717 | 15768 |
| maintenance_of | 0.692 | 7938 |
| preventive_maintenance | 0.683 | 92639 |
| maintenance_work | 0.682 | 58088 |
| upkeep_of | 0.679 | 54716 |
| repair | 0.652 | 1277 |
| maintenance_cost | 0.641 | 69046 |
| servicing | 0.629 | 23726 |
| repair_work | 0.600 | 49842 |
| cleaning | 0.567 | 7824 |
| or_replacement | 0.564 | 55227 |
| troubleshooting | 0.563 | 14476 |
| repair_service | 0.559 | 76673 |
| technical_service | 0.552 | 47178 |
| facility_management | 0.530 | 47473 |
| refurbishment | 0.526 | 27154 |
| O_&_M | 0.512 | 99984 |
| contract_management | 0.511 | 88555 |
| system_integration | 0.508 | 43678 |
| upgrading | 0.508 | 50033 |
| housekeeping | 0.508 | 28349 |
| operate_cost | 0.501 | 26415 |
| replacement | 0.500 | 5243 |