| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | abbreviation | Japan | Less commonly used in everyday writing and considered less polite in formal contexts | 1 |
| 2 | abbreviation | Japan | Less commonly used in formal or informal communication, as the preference is for using full words to convey respect and clarity. | 1 |
| 3 | internet slang | Japan | Less commonly used due to the prevalence of other forms of digital communication | 1 |
| 4 | slang | Japan | Considered informal and may be avoided in professional or formal settings | 1 |
| 5 | slang | Japan | Less commonly used and frowned upon in formal settings | 1 |
| 6 | slang | Japan | Less prevalent in formal communication and literature | 1 |