Type and token bigram frequencies for two-through nine ...

bigrams (all combinations of two letter sequences) in a word in all of the possible positions. There are 80 cells in the matrix, since there are four bigram positions in a five-letter word (see above), and there are 20 possible different combinations of bigrams. BRis the total number of cell 492 Behav Res (2011) 43:491–498 ................
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