A (left). Boxplots of phonological neighborhood density of keywords for the five categories of lexical-semantic. Each emotion is illustrated in the test stimulus set as a different color. Angry is shown in white, happy in light grey, neutral in medium grey, sad in dark grey, and scared in black fill.
Figure 1B (right). Boxplots of log10(Word Frequency) of keywords for the five categories of lexical-semantic emotion in the test stimulus set. Each emotion is illustrated in a different color as in Figure 1A.