Repeated number pattern

ToString[{1 ..},InputForm]
ToString[{1..},InputForm]

(* pattern including a white space *)
FullForm[{0 ..}]
FullForm[{1 ..}]

(* pattern NOT including a white space *)
FullForm[{0..}]
FullForm[{1..}]

(* pattern including a white space *)
MatchQ[{0,0},{0 ..}]
MatchQ[{0,0.},{0 ..}]
MatchQ[{0.,0.},{0 ..}]

(* pattern not including a white space *)
MatchQ[{0,0},{0..}]
MatchQ[{0,0.},{0..}]
MatchQ[{0.,0.},{0..}]

(* pattern including a white space *)
MatchQ[{1,1},{1 ..}]
MatchQ[{1,1.},{1 ..}]
MatchQ[{1.,1.},{1 ..}]

(* pattern not including a white space *)
MatchQ[{1,1},{1..}]
MatchQ[{1,1.},{1..}]
MatchQ[{1.,1.},{1..}]