Adverbs e.g. relman 'really', telman 'so', byen 'well', zamen 'never', touzour 'always', pli souvan 'more often', tanzantan 'sometimes', ankor 'still', absoliman 'absolutely' may intervene.
Source: Bollée 1977: 69
Source: Bollée 1977: 71
Source: Bollée and Rosalie 1994: 180