| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | leap | United States | Leap year has an extra day added every four years to synchronize the calendar year with the astronomical year. | 1 |
| 2 | leapfrog | United States | A common childhood game where children take turns to leap over each other in a bent position. | 1 |
| 3 | leapfrog | United States | Leapfrog is a common children's game played in the United States and the United Kingdom. | 1 |
| 4 | leapfrog | United States | Common children's game involving jumping over others in a line | 1 |
| 5 | leapfrog | United States | Common outdoor game for children | 1 |
| 6 | leapfrog | United States | A popular children's game involving jumping over each other in sequence. | 1 |