W1
the star shines		 W2
the sun shines		 W3
the star shone		 W4
the sun shone		 W5
the stars shine		 W6
the star shine		 W7
the sun shine		 W8
the starts shine
W1
the star shines		 / word
substitution
lexis
synonym		 letter
substitution
morphosyntax
tense		 word
substitution
morphosyntax, lexical
tense, synonym		 letter
addition, deletion
morphosyntax
number		 letter
addition, deletion
morphosyntax
error		 letter, word
addition, deletion, substitution
morphosyntax, lexical
error		 letter
addition, deletion
morphosyntax, lexical
W2
the sun shines		 word
substitution
lexis
synonym		 / letter, word
substitution
morphosyntax, lexical
tense, synonym		 letter
substitution
morphosyntax
tense		 letter, word
addition, deletion, substitution
morphosyntax, lexical
number, synonym		 letter, word
addition, deletion, substitution
morphosyntax, lexical
error, synonym		 letter
addition, deletion
morphosyntax
number, error		 letter, word
addition, deletion, substitution
morphosyntax, lexical
number, synonym
W3
the star shone		 letter
substitution
morphosyntax
tense		 letter, word
substitution
morphosyntax, lexical
tense, synonym		 / word
substitution
lexical
synonym		 letter
addition, deletion, substitution
morphosyntax
tense, number		 letter
addition, deletion, substitution
morphosyntax
tense, number		 letter, word
substitution
morphosyntax, lexical
number, synonym, error		 letter, word
substitution
morphosyntax, lexical
number, tense
W4
the sun shone		 word
substitution
morphosyntax, lexical
tense, synonym		 letter
substitution
morphosyntax
tense		 word
substitution
lexical
synonym		 / letter, word
substitution
morphosyntax, lexical
number, tense, synonym		 letter, word
substitution
morphosyntax, lexical
number, tense, synonym, error		 letter
substitution
morphosyntax
tense, error		 letter, word
substitution
morphosyntax, lexical
tense, number, error, synonym
W5
the stars shine		 letter
addition, deletion
morphosyntax
number		 letter, word
addition, deletion, substitution
morphosyntax, lexical
number, synonym		 letter
addition, deletion, substitution
morphosyntax
tense, number		 letter, word
substitution
morphosyntax, lexical
number, tense, synonym		 / letter
addition, deletion
morphosyntax
number, error		 word
substitution
morphosyntax, lexical
error		 letter
addition, deletion
lexical
W6
the star shine		 letter
addition, deletion
morphosyntax
error		 letter, word
addition, deletion, substitution
morphosyntax, lexical
error, synonym		 letter
addition, deletion, substitution
morphosyntax
tense, number		 letter, word
substitution
morphosyntax, lexical
number, tense, synonym		 letter
addition, deletion
morphosyntax
number, error		 / word
substitution
morphosyntax, lexical
number, error, synonym		 letter
addition, deletion
lexical
W7
the sun shine		 letter, word
addition, deletion, substitution
morphosyntax, lexical
error		 letter
addition, deletion
morphosyntax
number, error		 letter, word
substitution
morphosyntax, lexical
number, tense, synonym, error		 letter
substitution
morphosyntax
tense, error		 word
substitution
morphosyntax, lexical
error		 word
substitution
morphosyntax, lexical
number, error, synonym		 / word
substitution
morphosyntax, lexical
number, error
W8
the starts shine		 letter
addition, deletion
morphosyntax, lexical
 letter, word
addition, deletion, substitution
morphosyntax, lexical
number, synonym		 letter, word
substitution
morphosyntax, lexical
number, tense		 letter, word
substitution
morphosyntax, lexical
tense, number, error, synonym		 letter
addition, deletion
lexical
 letter
addition, deletion
lexical
 word
substitution
morphosyntax, lexical
number, error		 /