The phrase "mostly referring to" is grammatically correct and can be used in written English.
Example: The article was mostly referring to the environmental impacts of deforestation, rather than the economic benefits.
(Ms. Coulter later said that she was mostly referring to Ms. Clinton's hefty book).
When Coxon talks about insecurity, he's mostly referring to the 90s and the height of Britpop, a period he found pretty much unbearable.
And Ellen's incessant figurative language, mostly referring to the aesthetic of her work, perhaps in contrast to the artistic sensibilities of her sister, who writes songs, are exceedingly tiresome and overwrought.
The analysis is supplemented by data (mostly referring to 2005) drawn from the second round of the Review and published in Starting Strong II.
(I'm mostly referring to California, which is Open Listings' first market and makes up about 15percentt of national home sales).
Passive design technology is still widely unknown or misused by Architects, to a large extent because information on these issues is scarce, mostly referring to foreign climatic and building contexts.
It mostly refers to evidence as opposed to presenting it.
Jenner and Kardashian mostly referred to Jenner using the male pronoun, and The Independent has followed their example.
The Times printed the title as "The ____ With the Hat" (for those who play Hangman, that's twelve underscores), and Brantley mostly referred to it as "Hat".
The Times printed the title as "The ____________ With the Hat" (for those who play Hangman, that's twelve underscores), and Brantley mostly referred to it as "Hat".
"I meant what I said about not being Sean's ex is that I am tired of living in a world where women are mostly referred to as a man's past, present or future," she writes.
