The phrase "are very indicative of" is correct and usable in written English.
It can be used to express that something clearly shows or suggests a particular quality or characteristic.
Example: "The results of the survey are very indicative of the changing attitudes among the population."
Alternatives: "are a clear sign of" or "suggest strongly that".
Therefore, such theoretical molecular modeling simulations are very indicative of the experimental findings.
Forever, The Sadies used to pride ourselves on being a live band and that was where our comfort zone began and ended, and our earlier records are very indicative of that; they're essentially albums made live off the floor.
Pink streaks and super teased-out styles are very indicative of Lolitas.
S: It's very indicative of the conservative nature of Australian media.
I've always felt that the way she is singled out and attacked is very indicative of how society reacts to smart women".
Mr. Pierce said his experience directing "It Shoulda Been You" will be "very indicative of whether this is a new path for me or a onetime thing".
Speaking on Fox News Sunday, McCain said: "The president comparing him to a kid in the back of the classroom, I think, is very indicative of the president's lack of appreciation of who Vladimir Putin is".
"The portrait is very indicative of George Pataki, his casual manner, his style of living; he's on the front porch standing tall," said Charles A. Gargano, who wore multiple hats during Mr. Pataki's administration.
We found that EVI was very indicative of vegetation structure because of its sensitivity to shadowing effects and could thus be used to separate conifer forests from deciduous forests and grass/crop lands.
The demographic profile is very indicative of the nature of business environment in Ghana(Abor and Quartey 2010).
But for whatever reason there's basically — let's say — mechanical vibrations that propagate through the structure and it oscillates at 5x per second and it's very indicative of the air compressor in your refrigerator, for example".
