The phrase "a few examples are given" is correct and usable in written English.
It can be used when indicating that specific instances or illustrations are provided in a text or discussion.
Example: "In the following section, a few examples are given to clarify the main concepts discussed."
Alternatives: "a few examples are provided" or "some examples are presented".
A few examples are given below.
A few examples are given to exemplify appropriate use of the available tools.
A few examples are given of how better design can reduce or eliminate some of the postural constraints.
A few examples are given to verify the reliability and good convergence of MLPGM for shell problems compared to the theoretical or the finite element results.
Instances of acid base catalysis are numerous indeed; a few examples are given here, as follows: Unsaturated compounds frequently rearrange reversibly under the influence of acids to give products in which the double bond occurs in a new location.
A few examples are given in Section 4 to illustrate the applications of the obtained results.
Few examples are given in [63] [65].
Finally, a few numerical examples are given to illustrate the remarkable performance of the algorithm, comparing the results with those obtained with a classical method.
A few numerical examples are given simply to verify the solution and elucidate the reliance of the self- and mutual radiation resistances on the acoustic wavenumber and the plate aspect ratio.
Major companies are investing in the country: the oil sector, the automotive industry, commercial aircraft, just to give a few examples, are areas where significant contracts have been concluded.
It might seem insulting to call a beloved book like "Mockingbird" middlebrow, but such works — "Gentleman's Agreement," "The Man in the Gray Flannel Suit," "Exodus," and "Fear of Flying," to give a few examples — are the ones that shape public consciousness.
