h->E r->T i->H b->W e->A q->I Single letters 12.3 h -> E 9.8 c 9.0 r 8.4 k 7.2 e 7.1 i 5.9 w 5.8 q 5.1 u 4.1 a Letter bigrams 6.9 ri -> TH 5.3 ih -> HE 3.1 qk 3.1 cj 2.7 gc 2.6 ek 2.2 hw 2.2 kt 2.1 uu 1.9 cw Perhaps the source is including trigrams seperated by spaces (eg, 'ist' is a trigram because the text contains 'is this'. I don't count these, perhaps the source does). Letter trigrams 6.9 rih -> THE 2 4.1 gcj -/> AND, because then 'rc' maps to 'tn' 2.0 ekt 1.8 euu 1.6 shw 1.5 hsh 1.3 fek 1.2 bqr 1.2 qri 1.2 hew What was said about bigrams can also be said about trigrams All letter tetragrams 2.6 hshw -> EVER? 2.0 bqri 1.7 khsh -> WERE? 1.7 riqk 1.4 cucw 1.4 fcuc 1.4 ucwa 1.2 dkcb 1.2 cjuu 1.2 bqkt Are they tetragrams or quadrigrams? One-letter words 70.0 e -> A|I -> a? 30.0 q -> A|I -> i? They map to 'a' or 'i' Two-letter words 20.5 co 11.4 rc 9.1 bh -> bE 9.1 qa 6.8 ac 6.8 qk -> IW|AW 6.8 qo 4.5 qr 4.5 vh 4.5 ng Three-letter words 31.5 rih -> THE 18.5 gcj 9.3 euu 9.3 ekt 6.5 fek 5.6 ewh 2.8 cbk 2.8 iea 1.9 ocw 1.9 fwg Four-letter words 8.8 bqri -> bqTH -> WITH? 5.9 dkcb 5.9 bqkt 4.4 fcnh 2.9 bcuo 2.9 khht 2.9 fcwk 2.9 aqkz 2.9 tckr 2.9 rier This one is what really confirms q -> I First letter in word 16.8 r -> T 11.7 e 8.9 b 8.2 f 7.9 g 6.3 c 5.4 q 4.7 a 4.1 i 3.5 n Last letter in word 24.1 h -> E 8.5 k 8.2 t 7.9 a 7.3 r 6.3 j 6.3 w 6.0 u 4.4 i 4.4 o