The phrase "a few common features" is correct and usable in written English.
You can use it when discussing shared characteristics or traits among a group of items, people, or concepts.
Example: "In our analysis, we identified a few common features that all the successful candidates possessed."
Alternatives: "several shared traits" or "a handful of typical characteristics."
Amidst this product swarm, a few common features emerged.
However, more recent luxury designs have a few common features.
There are a few common features to pretty much any philosophical/theological/ideological worldview, whether it's Islam or liberal interventionism.
There are a few common features seen as key to French girl style ― think long, slightly tousled hair, minimal makeup and a classic, uniform-like wardrobe.
Search most photos of the armed occupiers who took over a federal wildlife refuge in Oregon, and you're liable to see a few common features.
Notably, the inhibitors uncovered shared a few common features, including the requirement of at least one negatively ionizable (NI) group; the most potent inhibitors possessed two such groups separated by a hydrophobic core.
For example, of the transcripts that significantly increased or decreased in abundance at 1 and 3 hours, only six were shared between the two time points, and this served as a common trend observed between time points, i.e. there were very few common features.
This process of elimination leaves very few common features that could be responsible for the participants' accuracy, but several of those remaining have shown relationships to perceptions of health from faces.
Even among more closely related species, only few common features can be observed.
> BOC1 introns share few common features, such as their short length and low GC% (fig. 1).
Yet, few common features have been found to predict the extent of morbidity or mortality (Lesbarrères et al. 2012).
