[DESCRIPTION]: Based on the outputs from the tests I have conducted, the function f(x) appears to show a higher degree of association with natural phenomena and abstract concepts. Words related to nature (e.g., sun, moon) and intangible ideas (e.g., peace, truth) tend to have higher values, while objects and concrete words generally have lower values. This suggests that f(x) may be selective for concepts related to natural phenomena and abstract ideas.