Any natural language parser will let you get the most probable parse (for some definition of probable), some can also return a list of the n most probable parse

Any natural language parser will let you get the most probable parse (for some definition of probable), some can also return a list of the n most probable parses. There are a few different types of parser implemented here https://nlp.stanford.edu/software/lex-parser.shtml https://nlp.stanford.edu/software/lex-parser.shtml