The phrase "a host of mostly" is correct and usable in written English.
It can be used to describe a large number of items or people that are primarily of a certain type or category.
Example: "The conference featured a host of mostly international speakers, sharing their insights on global issues."
Alternatives: "a multitude of primarily" or "a variety of mainly".
The plan calls for a host of mostly modest measures, including potted plants, uniform signage and a farmer's market in the railroad parking lot.
The heart of the neighborhood's multicultural ethos is Diversity Plaza, an outdoor festival space braced by a host of mostly South Asian restaurants and shops.
The left-leaning Syriza Party has won applause from a host of mostly small left-wing groups in Europe for bucking what they condemn as the tyranny of greed-fueled markets and elitist technocrats.
This exhibition examines the rich art scene that emerged in the early 1960s in South Central, revealing how a host of mostly but not always black artists explored assemblage's special capacities to fuse medium and message, in some cases inspired by the trauma of the 1965 Watts riots.
He easily fielded a host of mostly local and district-oriented questions, deftly turning most, relating them into nationally significant matters.
He developed a music hall act of talking about life's mundane subjects, mixed with comic songs and surreal observations, and created a host of mostly working-class characters to illustrate his stories.
Expedia, Orbitz, Travelocity and others have been rolling out a host of features, mostly aimed at making purchases faster and easier.
And the medications, like all drugs, have side effects of their own, including loss of libido and other sexual difficulties, which occur in anywhere from 36percentto75percentcent of patients, and a host of other, mostly mild, adverse reactions.
The critical state of many fish migrations between rivers and oceans has a host of causes, mostly the unintended consequences of human activity.
This year's LGBT History Month theme is music, and there is a whole host of mostly free events to get involved with – ideal for the strapped student.
He pulled along a host of others, again, mostly from Kenya, who are racing marathons having bypassed that track pipeline.
