'some deviation' is correct and can be used in written English.
It is a phrase used to refer to a variation from the usual. Example: "We observed some deviation in the data, which demonstrated that the experiment was a success."
But some deviation occurs in higher suctions (> 70 MPa).
Asking students to vote on some deviation from the rules is not permissible.
Absorption followed Fickian diffusion behavior very closely, although some deviation was noticed once saturation was reached.
The kinetic parameters obtained showed some deviation from the linearity observed for the ester derivatives.
Finally, indenters having some deviation from their nominal shapes are considered.
Most humor is based on some sort of incongruity, some deviation from the normal.
That some deviation from the most literal application of the State's guidelines is permitted cannot change the character of the State's involvement.
If this were not an equilibrium, there would have to be some deviation for Venus, that would make her strictly better off.
But these guys answered a rapid succession of questions on everything from immigration to elderly care reform without hesitation – albeit with some deviation and repetition – and without ever losing their respective threads.
Russert neither offers an explanation nor tries to pretty it up — and Big Russ's advice dispensary is soon open for business again — but it's a sign of some deviation from the script.
What remains unclear is whether this deficit in predictive control reflects immaturity of the motor system (a developmental delay) or some deviation from normal development (a disorder).
