A list containing the following elements:
matchTable: a cross table of all the unique elements of the concatenation of text1 and text2, indicating whether they belong to text1 and/or to text2.
matchOneInTwo: a table of the elements of text1 according to how many times they are present in text2.
matchTwoInOne: a table of the elements of text2 according to how many times they are present in text1.
tabOneInTwo: a table of the elements of text1 according to whether they are present in text2.
tabTwoInOne: a table of the elements of text2 according to whether they are present in text1.
oneNotInTwo: a vector containing the elements of text1 not present in text2.
twoNotInOne: a vector containing the elements of text2 not present in text1.