The phrase "primarily regarding" is correct and can be used in written English.
It is often used in business writing to indicate the main subject of discussion. For example, "This report is primarily regarding the new marketing strategy we are considering."
Thus, the shift toward dry conditions and their associated attributions across China are discussed in this study, primarily regarding the standardized precipitation evapotranspiration index (SPEI).
Leadership from the IDSA, the Surviving Sepsis Campaign Guidelines, and the Society of Critical Care Medicine had numerous amicable discussions primarily regarding the bolded, rated guidelines recommendations.
Planted forest development in Australia and New Zealand has attracted some community concerns, primarily regarding competition for agricultural land, employment impacts and environmental issues.
In early 1921, he began to solicit information from naval officers primarily regarding their view of how the Navy functioned in various areas during World War I.
Many questions arise concerning these thought experiments, primarily regarding the nature of or need for a history of acquisition condition and its bearing across worlds.
Nano-composite plastics are going to be a major component of nano-enhanced food packaging, and Nanocor has more than 40 issued patents in its intellectual property portfolio, primarily regarding the creation of nanoclays and nanomer surface treatments.
Danny Drinkwater and N'Golo Kanté are often primarily regarded as supreme worker bees, protecting Leicester's back four and growling away in midfield.
Top of most lists come the descendants of Stavros Niarchos (although his eldest son, Philip, is today primarily regarded as an art collector).
Unlike England and Wales, where since 2004 anyone convicted by the courts is categorised as an offender, the implication in the Swedish model is that sentenced individuals are still primarily regarded as people with needs, to be assisted and helped.
The book is a manual intended to show that the tarot deck, primarily regarded as belonging to the domain of the esoteric, can be useful for anyone engaged in creative pursuits.
But Keynes is not primarily regarded as a theorist of international economics: His most influential work, "The General Theory of Employment, Interest, and Money," published in 1936, uses the framework of a single country with a closed economy.
