The phrase "are rather minor" is correct and usable in written English.
It can be used to describe something that is not significant or important in a particular context.
Example: "The issues we encountered during the project are rather minor and can be easily resolved."
Alternatives: "are quite trivial" or "are relatively insignificant."
It also says that the differences between the parties' fiscal plans are "rather minor".
Besides, these are rather minor quibbles when compared with the beauty of many of the songs (Sonya Alone, Pierre and Andrey) and the excitement of the immersive staging.
In comparison with recent policy changes across Europe these are rather minor restrictions, both in scope and content.
As Fig. 2 shows, there are rather minor differences in the influence of NGOs, media, community, consumer organisations and suppliers.
Finally, according to Gu's (2015) descriptions, the pilot version and the authentic version of JC have some differences; however, assumingly, which are rather minor.
However, all these differences are rather minor.
The cases he lost were rather minor; in one of them he appeared as a friend of the court.
While some, like Ewell and Nicholls, seemed unhindered by the surgery, others died from what appeared to be rather minor wounds.
Readers should notice that, although the study found statistically significant effects of pavement variables on crash severity, the effects were rather minor in reality as suggested by frequency analyses.
What Jo actually does is rather minor on the grand scale of good and evil -- all she does is plan an affair -- but it's horrifying to us, because we've become so connected to her world that we've come to believe in the value of what she's risking.
7. The "Donald Trump does anything at all" scenario: according to several reports, the billionaire self-promoter and hair comedian has been given a "surprise role" on the convention's opening day, though Trump himself shyly insists it will be "rather minor".
