Feature categories

Feature Description
- A. Tense and aspect markers
f_01_past_tense Past tense
f_02_perfect_aspect Perfect aspect
f_03_present_tense Present tense
- B. Place and time adverbials
f_04_place_adverbials Place adverbials (e.g., above, beside, outdoors)
f_05_time_adverbials Time adverbials (e.g., early, instantly, soon)
- C. Pronouns and pro-verbs
f_06_first_person_pronouns First-person pronouns
f_07_second_person_pronouns Second-person pronouns
f_08_third_person_pronouns Third-person personal pronouns (excluding it)
f_09_pronoun_it Pronoun it
f_10_demonstrative_pronoun Demonstrative pronouns (that, this, these, those as pronouns)
f_11_indefinite_pronoun Indefinite pronounes (e.g., anybody, nothing, someone)
f_12_proverb_do Pro-verb do
- D. Questions
f_13_wh_question Direct wh-questions
- E. Nominal forms
f_14_nominalization Nominalizations (ending in -tion, -ment, -ness, -ity)
f_15_gerunds Gerunds (participial forms functioning as nouns)
f_16_other_nouns Total other nouns
- F. Passives
f_17_agentless_passives Agentless passives
f_18_by_passives by-passives
- G. Stative forms
f_19_be_main_verb be as main verb
f_20_existential_there Existential there
- H. Subordination features
f_21_that_verb_comp that verb complements (e.g., I said [that he went].)
f_22_that_adj_comp that adjective complements (e.g., I’m glad [that you like it].)
f_23_wh_clause wh-clauses (e.g., I believed [what he told me].)
f_24_infinitives Infinitives
f_25_present_participle Present participial adverbial clauses (e.g., [Stuffing his mouth with cookies], Joe ran out the door.)
f_26_past_participle Past participial adverbial clauses (e.g., [Built in a single week], the house would stand for fifty years.)
f_27_past_participle_whiz Past participial postnominal (reduced relative) clauses (e.g., the solution [produced by this process])
f_28_present_participle_whiz Present participial postnominal (reduced relative) clauses (e.g., the event [causing this decline[)
f_29_that_subj that relative clauses on subject position (e.g., the dog [that bit me])
f_30_that_obj that relative clauses on object position (e.g., the dog [that I saw])
f_31_wh_subj wh- relatives on subject position (e.g., the man [who likes popcorn])
f_32_wh_obj wh- relatives on object position (e.g., the man [who Sally likes])
f_33_pied_piping Pied-piping relative clauses (e.g., the manner [in which he was told])
f_34_sentence_relatives Sentence relatives (e.g., Bob likes fried mangoes, [which is the most disgusting thing I’ve ever heard of].)
f_35_because Causative adverbial subordinator (because)
f_36_though Concessive adverbial subordinators (although, though)
f_37_if Conditional adverbial subordinators (if, unless)
f_38_other_adv_sub Other adverbial subordinators (e.g., since, while, whereas)
- I. Prepositional phrases, adjectives and adverbs
f_39_prepositions Total prepositional phrases
f_40_adj_attr Attributive adjectives (e.g., the [big] horse)
f_41_adj_pred Predicative adjectives (e.g., The horse is [big].)
f_42_adverbs Total adverbs
- J. Lexical specificity
f_43_type_token Type-token ratio (including punctuation)
f_44_mean_word_length Average word length (across tokens, excluding punctuation)
- K. Lexical classes
f_45_conjuncts Conjuncts (e.g., consequently, furthermore, however)
f_46_downtoners Downtoners (e.g., barely, nearly, slightly)
f_47_hedges Hedges (e.g., at about, something like, almost)
f_48_amplifiers Amplifiers (e.g., absolutely, extremely, perfectly)
f_49_emphatics Emphatics (e.g., a lot, for sure, really)
f_50_discourse_particles Discourse particles (e.g., sentence-initial well, now, anyway)
f_51_demonstratives Demonstratives
- L. Modals
f_52_modal_possibility Possibility modals (can, may, might, could)
f_53_modal_necessity Necessity modals (ought, should, must)
f_54_modal_predictive Predictive modals (will, would, shall)
- M. Specialized verb classes
f_55_verb_public Public verbs (e.g., assert, declare, mention)
f_56_verb_private Private verbs (e.g., assume, believe, doubt, know)
f_57_verb_suasive Suasive verbs (e.g., command, insist, propose)
f_58_verb_seem seem and appear
- N. Reduced forms and dispreferred structures
f_59_contractions Contractions
f_60_that_deletion Subordinator that deletion (e.g., I think [he went].)
f_61_stranded_preposition Stranded prepositions (e.g., the candidate that I was thinking [of])
f_62_split_infinitve Split infinitives (e.g., He wants [to convincingly prove] that …)
f_63_split_auxiliary Split auxiliaries (e.g., They [were apparently shown] to …)
- O. Co-ordination
f_64_phrasal_coordination Phrasal co-ordination (N and N; Adj and Adj; V and V; Adv and Adv)
f_65_clausal_coordination Independent clause co-ordination (clause-initial and)
- P. Negation
f_66_neg_synthetic Synthetic negation (e.g., No answer is good enough for Jones.)
f_67_neg_analytic Analytic negation (e.g., That isn’t good enough.)