PAST_PERF YAML source

code: PAST_PERF
biber_number:
bohmann_number: 52
name: Past perfect
definition: Had + past participle
normalization: words
detection:
- source: bohmann_2019
  requires:
  - word
  - pos
  cql: '[word="had"] [pos="VBN"]'
sources:
- bohmann_2019