| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | rampart | Modern US culture | Rarely encountered in everyday conversation or experience, and not typically a topic of common knowledge outside of historical or architectural circles | 1 |
| 2 | step | US | In some cultures, it is common to hold the door open for a person who is a step or two behind you. | 1 |
| 3 | step | United States | Using escalators or elevators for short distances is common due to convenience and time-saving. | 1 |
| 4 | step | United States | In the United States and Western countries, it is common to hold the door for someone who is a step behind you. | 1 |