Okeke wants to choose a wife for his son, the tradition of choosing the spouses by the elders and the traditional views more generally.
His son wants to marry a woman of his choosing, he represents the opinion that people should choose their own spouses
Robert Frost broke the rules by using blank verse in his poem. The poet is often described as a metricist, but was known for breaking the rules.
i hope that this answer is what u are looking for