rank log x feature 1 4.44265 upon 2 3.55535 there 3 3.55535 enough 4 3.19575 whilst 5 2.98568 by 6 2.83321 on 7 2.79321 to 8 2.70805 while 9 2.70805 particularly 10 2.69312 although 11 2.35138 kind 12 2.31363 2-letter words 13 2.30259 vigor + ous 14 2.19722 language 15 2.08538 matter + s 16 2.08538 1-letter words 17 1.94591 innovations 18 1.94591 an 19 1.89712 according 20 1.86075 commonly 21 1.84583 consequently 22 1.71765 considerable + ey 23 1.71765 5-letter words 24 1.66701 probability 25 1.40750 of 26 1.38629 also 27 1.35812 always 28 1.26567 apt 29 1.09861 this 30 0.98913 4-letter words 31 0.91629 both 32 0.91629 3-letter words 33 0.91629 15-letter words 34 0.91629 11-letter words 35 0.87547 work + s 36 0.84730 direction 37 0.71150 8-letter words 38 0.61904 9-letter words 39 0.51083 18-letter words 40 0.40547 13-letter words 41 0.40547 12-letter words 42 0.33647 10-letter words 43 0.23639 19-letter words 44 0.23639 17-letter words 45 0.23639 16-letter words 46 0.20067 7-letter words 47 0.15415 6-letter words 48 0.15415 14-letter words 49 0.00000 though