In adversative coordination, the main manual marker found is but, which can only occur between the two conjuncts, as in the following example.
ht-right re, sq ht-left, bl-left ht-right, bl-left
giorgia cake chocolate very good but [fruit cl (5): fruits+++ burn][ipsi].
‘Giorgia baked a very good chocolate cake, but burnt a fruit cake.’
(© Alexandra Navarrete-González & Giorgia Zorzi 2019. Reprinted with permission from Navarrete-González & Zorzi, 2019)