Signs	Description
1	VBD	1. past tense
2	VBN	2. perfect aspect verbs
3	VBP/Z	3. present tense
4	RB_place	4. place adverbials (above, beside, outdoors)
5	RB_time	5. time adverbials (early, instantly, soon)
6	PP1	6. first person pronouns
7	PP2	7. second person pronouns
8	PP3	8. third person pronouns (excluding it)
9	IT	9. pronoun it
10	PrnDem	10. demonstrative pronouns (that, this, these, those as pronouns)
11	PrnIndef	11. indefinite pronouns (e.g., anybody, nothing, someone)
12	DO	12. do as pro-verb
13	wh-q	13. wh-questions
14	nominalizat	14. nominalizations (ending in -tion, -ment, -ness, -ity)
15	gerunds	15. gerunds
16	nouns	16. nouns
17	agls_passives	17. agentless passives
18	by_passives	18. by-passives
19	BE	19. be as main verb
20	EX	20. existential there
21	thatVComp	21. that verb complements (I said that he went.)
22	thatJJComp	22. that adjective complements (I’m glad that you like it.)
23	wh-cls	23. wh-clauses (I believed what he told me.)
24	inf	24. infinitives
25	PresPplCls	25. present participial clauses (Stuffing his mouth with cookies, Joe ran out the door.)
26	PastPplCls	26. past participial clauses (Built in a single week, the house would stand for fifty years.)
27	PP_Whdel	27. past participial WHIZ deletions (the solution produced by this process)
28	PresP_WHdel	28. present participial WHIZ deletions (the event causing this decline is...)
29	that-R_subj	29. that-relatives: subject position (the dog that bit me)
30	that-R_obj	30. that-relatives: object position (the dog that I saw)
31	wh-R_subj	31. wh-relatives: subject position (the man who likes popcorn)
32	wh-R_object	32. wh-relatives: object position (the man who Sally likes)
33	wh-R_pied-p	33. wh-relatives: pied-pipings (the manner in which he was told)
34	sent_R	34. sentence relatives (Bob likes fried mangoes, which is the most disgusting thing I’ve ever heard of)
35	CSR_causative	35. causative adverbial subordinator (because)
36	CSR_concessive	36. concessive adverbial subordinator (although, though)
37	CSR_condition	37. conditional adverbial subordinator (if, unless)
38	CSR_other	38. other adverbial subordinator (since, while, whereas)
39	prep	39. prepositions
40	JJ_attrib	40. attributive adjectives (the big horse)
41	JJ_pred	41. predicative adjectives (the horse is big)
42	RB	42. adverbs
43	TTR	43. type/token ratio
44	w_length	44. word length
45	conjuncts	45. conjuncts (consequently, furthermore, however)
46	dwn-toners	46. downtoners (barely, nearly, slightly)
47	hedges	47. hedges (at about, something like, almost)
48	amplifiers	48. amplifiers (absolutely, extremely, perfectly)
49	emphatics	49. emphatics (a lot, for sure, really)
50	RP_discourse	50. discourse particles (sentence initial well, now, anyway)
51	dem	51. demonstratives
52	Md_possibility	52. possibility modals (can, may, might, could)
53	Md_necessity	53. necessity modals (ought, should, must)
54	Md_predictive	54. predictive modals (will, would, shall)
55	V_public	55. public verbs (assert, declare, mention, say)
56	V_private	56. private verbs (assume, believe, doubt, know)
57	V_suasive	57. suasive verbs (command, insist, propose)
58	seem/appear	58. seem/appear
59	contractions	59. contractions
60	that_del	60. that deletion (I think [that] he went)
61	strand_prep	61. stranded prepositions (the candidate that I was thinking of )
62	splitInf	62. split infinitives (he wants to convincingly prove that ...)
63	splitAux	63. split auxiliaries (they are objectively shown to ...)
64	CCPhr	64. phrasal coordination (NOUN and NOUN; ADJ and ADJ; VERB and VERB; ADV and ADV)
65	CCIndepCls	65. independent clause coordination (clause initial and)
66	NEGsyn	66. synthetic negation (no answer is good enough for Jones)
67	NEGana	67. analytic negation (that’s not likely)