The phrase "are some components of" is correct and usable in written English.
You can use it when discussing parts or elements that make up a larger whole, often in academic or technical contexts.
Example: "The main components of a healthy diet are some components of nutrition that should not be overlooked."
Alternatives: "are certain elements of" or "constitute parts of".
There are some components of the British publishing environment that no one in America is in a hurry to emulate.
There are some components of the wheel that we still have our Asian partners work on, and we have been getting good quality in aluminum.
There are some components of strategic forces that cost much more than others, and the overall complexity of the strategic force incurs added costs.
But there are some components of the course that will need to be done entirely differently, especially when it comes to grading, Kuskin said.
There are some components of the intervention, which are fixed in form, and other components which are flexible.
Trainee doctors themselves acknowledge that there are some components of their role that can only be learnt through experience in that role [ 2].
What's more, the overall microwave reflectivity of the moon was rather low, indicating there was some component of the surface absorbing the radar waves.
No studies were found that compared a "gold standard" reference method with an existing data collection system only although there was some component of this in one of the studies found and described above [ 15].
Although we did adjust for age in our multivariate models, there may be some component of relative youth that we are unable to control for that is contributing to the lower mortality among South Asians.
Clearly, well-known signaling pathways, such as the Myc, TGF-β, and Src pathways, are driving some components of breast cancer metastasis progression.
The second reason is that some components of the DMPs are largely similar, irrespective of the disease.
