"primarily include" is a correct and usable phrase in written English.
You can use it to indicate the most important items within a list or type of things. For example, "The project's primary goals include better safety standards, reduced costs, and higher efficiency."
In our case it's the Mississippi River; changes primarily include increases in nitrogen and phosphorous in the river over the last four decades.
His duties, which primarily include overseeing the network's daytime business coverage, will be handled by the CNBC executive producer for morning programming, David Friend, until a successor can be named.
As they did for the Democrats, the broadcast networks are covering only three of the convention's four nights, for one hour on each night, meaning their coverage will primarily include main speeches and not much else.
The advantages of the unified state model for load curve smoothing control primarily include three parts.
Real time simulations such as RTDS primarily include control, protection and investigation of operational problems [53].
The costs of labor primarily include wages, bonus, labor welfare, and labor insurance expenditure.
Products that fit into this category primarily include facial foundations, but also face powders and blushes.
The Company's products primarily include National Cellar 1573 series and Luzhou Lao Jiao Te Qu series.
Methods for solving MSP primarily include integral transformation, characteristic curve, and modal analysis [96, 97, 98, 99, 100].
These additives primarily include organic polymers that have been extensively studied (Hao 2001; Cao and Ji 2011).
These factors primarily include individual differences among residents and the needs for pleasant areas, security and social interaction.
