1. A system comprising: a computer comprising a processor and memory device operably connected to one another; a source text stored within the memory device and corresponding to a first language; a target text stored within the memory device and comprising a translation of the source text in a second language, distinct from the first language; and a plurality of executables stored on the memory device and configured to, when executed by the processor, independently identify a test sample comprising one or more blocks, each block comprising a matched set having a source portion selected from the source text and a corresponding target portion selected from the target text.