Check the number of elements
Check equivalence with sKeyword
Check if the order of elements in the sEnglishKeyword vector matches the order defined in NfKeywordTable, so if someone adds/(re)moves/inserts an element both table and vector stay aligned.

Change-Id: I97b530b1c7ee262c7884f51e2562eace9f13d8f8
Reviewed-on: https://gerrit.libreoffice.org/43690Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Eike Rathke <erack@redhat.com>