| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | shamrock | United States | Symbol of luck and St. Patrick's Day | 1 |
| 2 | shamrock | United States | Symbol of good luck and a common motif for St. Patrick's Day. | 1 |
| 3 | shamrocks | United States | Symbol of Ireland and associated with St. Patrick's Day | 1 |