| government ground | 0.92 | The government also grounded crop-dusting planes temporarily. | ||
| airline ground | 0.66 | Other airlines grounded flights around the same time. | ||
| batter ground | 0.66 | The next batter grounded out. | ||
| authority ground | 0.59 | Authorities grounded the airline in January. | ||
| weather ground | 0.59 | Bad weather grounded his flight. | ||
| piazza ground | 0.46 | Piazza grounded out and Vaughn popped out. | ||
| fog ground | 0.39 | Winter fog often grounds helicopters. | ||
| official ground | 0.39 | Federal officials grounded every airplane in the country. | ||
| airport ground | 0.26 | In hockey, the Toronto Maple Leafs postponed their trip to Newfoundland after Canadian airports grounded all outgoing flights. |