[regex1]
regex: (?<= )[?\s\d.]+(it/s|s/it)
replace: ?it/s
[regex2]
regex: 00:0[01]<(00:0[01]|\?)
replace: 00:00<00:00
[regex3]
regex: \|███▍                           \|
replace: |███▎                          |
[regex4]
regex: [ ]{4}\n
replace: \n