Т114
ТО ЛИ... ТО ЛИ...НЕ ТО... НЕ ТО...
coord Conj, disjunctive) used when citing two (or, occas., more) possibilities to show that the speaker thinks that one of them is probably correct, true
either...or (perhaps)...
whether (perhaps)... or...(
s.o. sth. ) might have (be
etc)...or (perhaps)...(in limited contexts) ...or is it