| Similarity | Rank | |
|---|---|---|
| maintenance_of | 0.867 | 7938 |
| maintenance | 0.760 | 2083 |
| upkeep_of | 0.745 | 54716 |
| upkeep | 0.650 | 35974 |
| maintain | 0.630 | 583 |
| development_of | 0.579 | 1618 |
| Maintenance | 0.572 | 15768 |
| management_of | 0.572 | 1706 |
| preservation_of | 0.564 | 17124 |
| effective_management_of | 0.558 | 68991 |
| enhancement_of | 0.545 | 13270 |
| Maintaining | 0.545 | 82021 |
| preventive_maintenance | 0.544 | 92639 |
| to_maintain | 0.541 | 3149 |
| help_maintain | 0.541 | 47692 |
| establishment_of | 0.539 | 12777 |
| construction_of | 0.539 | 4504 |
| servicing | 0.525 | 23726 |
| the_preservation_of | 0.517 | 12950 |
| the_development_of | 0.516 | 550 |
| and_associated | 0.514 | 32482 |
| installation_of | 0.513 | 4058 |
| establishment_of_a | 0.509 | 59736 |
| the_construction_of | 0.509 | 2554 |
| repair | 0.508 | 1277 |