Parallel structure does all of the following but

a) create choppy, uneven sentences

b) create emphasis on important ideas

c) create patterns of clauses or phrases

d) create rhythm and balance of ideas

a) create choppy, uneven sentences

The correct answer is:

a) create choppy, uneven sentences

To determine which of the options is not a characteristic of parallel structure, we can briefly define parallel structure and then evaluate each option against that definition.

Parallel structure refers to using the same grammatical form and structure for corresponding parts of a sentence or a paragraph. Parallelism creates symmetry and balance, making the text more coherent and easier to understand.

Now let's evaluate each option:

a) Create choppy, uneven sentences: This statement is consistent with the definition of parallel structure. In parallel structure, the sentences should flow smoothly, maintaining a consistent structure. Therefore, this option is not the correct answer.

b) Create emphasis on important ideas: This statement aligns with the purpose of using parallel structure. By employing parallelism, writers can highlight key ideas by presenting them in a consistent form. Therefore, this option is not the correct answer.

c) Create patterns of clauses or phrases: This statement is indeed true. Parallel structure involves presenting similar clauses or phrases in a consistent pattern, enhancing readability and clarity. This option is not the correct answer.

d) Create rhythm and balance of ideas: This statement is also consistent with the purpose of using parallel structure. It aids in creating a rhythmic flow and brings balance to ideas expressed in sentences. This option is not the correct answer.

By process of elimination, we can conclude that the correct answer, the one not associated with parallel structure, is option (a) "create choppy, uneven sentences."