Given the task definition and input, reply with output. Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.

Sentence: 'The Quick model analysis engine generates results via direct computation , but saves considerable time and memory by using a different computation for the mean first passage times , which are reported in terms of test cases .', Argument/Subject 1: 'first', Argument/Subject 2: 'time'
report in