The phrase "a host of potential" is correct and usable in written English.
It can be used to describe a large number of possibilities or opportunities that are available in a particular context.
Example: "The new technology presents a host of potential benefits for our organization, including increased efficiency and cost savings."
Alternatives: "a multitude of possibilities" or "a wealth of opportunities."
He will exit Sky with a sparkling CV and a host of potential suitors.
"A bid by Mr. Feinberg presents a host of potential conflicts of interest.
But Mr. Dillon and others said Mr. Mondello planned to do some political polling on a host of potential candidates before making any firm decisions.
Indeed, it appears that is exactly what a host of potential opponents thinking about ousting Mr. Bloomberg after a single term have concluded.
S.C.I. is just one of a host of potential solutions to the world's food problems that draw on traditional agricultural methods.
While such tours raise a host of potential problems, I believe that done right, this sort of interaction can create life-changing experiences for all travelers.
"Really, don't we all expect our security branches to assess a host of potentials (good and bad) as they relate to Canadians both at home and abroad?" He said in an email to VICE News.
Not only do most studies show that geographic area is one of the most important drivers of extinction risk, our data reveal that it is the most important by far relative to all other potential drivers, even though there are a host of other potential drivers modifying the probability weakly.
Moreover, selling rights to a non-traditional media company like Twitter opens up the bidding process to a host of new potential partners, creating more competition for NFL rights and thus driving up the cost.
Flynn's plea deal prevented his prosecution on a host of other potential charges.
A host of other potential Republican 2016 candidates are slated to speak at the event, including Sens. Marco Rubio (R-Fla).
