gets the frequency . concode_field_sep List<DateTypeClient> dateIssued concode_elem_sep String xmlLang concode_elem_sep List<String> edition concode_elem_sep List<DateTypeClient> dateModified concode_elem_sep List<DateOtherTypeClient> dateOther concode_elem_sep List<DateTypeClient> dateValid concode_elem_sep String script concode_elem_sep List<StringPlusAuthorityClient> frequency concode_elem_sep List<DateTypeClient> dateCreated concode_elem_sep List<String> issuance concode_elem_sep List<String> publisher concode_elem_sep List<DateTypeClient> dateCaptured concode_elem_sep List<PlaceTypeClient> place concode_elem_sep String lang concode_elem_sep List<DateTypeClient> copyrightDate concode_elem_sep String transliteration concode_field_sep List<DateTypeClient> getDateCreated concode_elem_sep void setDateIssued concode_elem_sep void setDateValid concode_elem_sep void setTransliteration concode_elem_sep void setDateOther concode_elem_sep void setEdition concode_elem_sep List<DateTypeClient> getDateCaptured concode_elem_sep void setPlace concode_elem_sep void setCopyrightDate concode_elem_sep List<String> getEdition concode_elem_sep void setFrequency concode_elem_sep List<DateTypeClient> getCopyrightDate concode_elem_sep void setDateCaptured concode_elem_sep void setDateCreated concode_elem_sep void setDateModified concode_elem_sep String getXmlLang concode_elem_sep void setXmlLang concode_elem_sep String getLang concode_elem_sep List<DateTypeClient> getDateValid concode_elem_sep String getTransliteration concode_elem_sep List<PlaceTypeClient> getPlace concode_elem_sep void setIssuance concode_elem_sep List<String> getIssuance concode_elem_sep List<String> getPublisher concode_elem_sep List<DateTypeClient> getDateIssued concode_elem_sep List<DateOtherTypeClient> getDateOther concode_elem_sep void setPublisher concode_elem_sep void setLang concode_elem_sep List<DateTypeClient> getDateModified concode_elem_sep String getScript concode_elem_sep void setScript
List < StringPlusAuthorityClient > function ( ) { return frequency ; }