SEM_FREQ YAML source

code: SEM_FREQ
xiao_number: P109
name: Frequency/recurrence expressions
definition: Expressions of frequency or recurrence rate.
normalization: words
detection:
- source: xiao_2009
  requires:
  - usas
  usas_code: N6
- source: usas
  requires:
  - lemma
  - pos
  cql: '[lemma={words} & pos="RB|RBR|RBS"]'
  words:
  - biannually
  - everytime
  - half-yearly
  - hourly
  - periodically
  - quarterly
  - sometimes
  - termly
  - thrice
  - twice
  - yearly
sources:
- xiao_2009
- usas