Final answer:
The use of words/phrases such as "improbable love" and "abiding faith" demonstrates the use of rhetorical devices in writing.
Step-by-step explanation:
The use of words/phrases such as "improbable love" and "abiding faith" demonstrates the use of rhetorical devices in writing. Rhetorical devices are techniques used by writers to organize and emphasize their writing. Examples of rhetorical devices include metaphors, similes, repetition, and parallelism.