Table 1.

Table 1 Descriptive Statistics of Human Annotated Corpora Used in Study

	Wall Street Journal	MEDLINE Abstracts	Surgical Pathology Reports
Words	1,019,828	155,980	57,565
Word Types	37,408	14,785	3,339
Word Types per 100,000 words	3,668	9,478	5,800
Sentences	48,936	5,700	3,021
Average words per sentence	20.8	27.4	19.05
Average verb per sentence	3.1	2.7	1.05