Does "safety level" mean the same thing as "level of safety"? I suspect that the former is used as a technical term, with exact definitions of different safety levels. This would be similar to ...
Possible Duplicate: “Data source types” vs. “types of data sources” Please can you tell me that what the difference is between "types of data" and "data types". Are they the same? For ...
Is there any difference in meaning between "Many different data source types" and "Many different types of data sources"? I have no strong understanding on the use of "of".