Merge branch 'adinapoli/issue-513-v2' into 'dev'

Break loops in Ngrams graphs

Closes #513

See merge request !453
4 jobs for dev in 59 minutes and 58 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Cabal
passed #19549
cabal

00:26:17

 
  Stack
passed #19550
stack

00:03:50

 
  Bench
manual #19551
allowed to fail manual
bench
 
  Test
passed #19552
test

00:29:50