What we have left as reasonably comparable are four classes : ( 1 ) body parts and products , which with a proportionally nearly even representation ( 51 terms out of 253, 25 out of 100 ) come out with nearly even ratios ; 2.6 and 2.7; ( 2 ) Nature ( 29 terms against 17 ), ratios 3.3 versus 4.1; ( 3 ) adjectives ( 16 , 15 terms ), ratios 3.9 versus 4.7; ( 4 ) verbs ( 9 , 22 terms ), ratios 4.0 versus 3.4.